Best Orpheus TTS Alternatives in 2025
Find the top alternatives to Orpheus TTS currently available. Compare ratings, reviews, pricing, and features of Orpheus TTS alternatives in 2025. Slashdot lists the best Orpheus TTS alternatives on the market that offer competing products that are similar to Orpheus TTS. Sort through Orpheus TTS alternatives below to make the best choice for your needs
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MARS6
CAMB.AI
CAMB.AI's MARS6 represents a revolutionary advancement in text-to-speech (TTS) technology, making it the first speech model available on the Amazon Web Services (AWS) Bedrock platform. This integration empowers developers to weave sophisticated TTS functionalities into their generative AI projects, paving the way for the development of more dynamic voice assistants, captivating audiobooks, interactive media, and a variety of audio-driven experiences. With its cutting-edge algorithms, MARS6 delivers natural and expressive speech synthesis, establishing a new benchmark for TTS conversion quality. Developers can conveniently access MARS6 via the Amazon Bedrock platform, which promotes effortless integration into their applications, thereby enhancing user engagement and accessibility. The addition of MARS6 to AWS Bedrock's extensive array of foundational models highlights CAMB.AI's dedication to pushing the boundaries of machine learning and artificial intelligence. By providing developers with essential tools to craft immersive audio experiences, CAMB.AI is not only facilitating innovation but also ensuring that these advancements are built on AWS's trusted and scalable infrastructure. This synergy between advanced TTS technology and cloud capabilities is poised to transform how users interact with audio content across diverse platforms. -
2
Piper TTS
Rhasspy
FreePiper is a rapidly operating, localized neural text-to-speech (TTS) system that is particularly optimized for devices like the Raspberry Pi 4, aiming to provide top-notch speech synthesis capabilities without the dependence on cloud infrastructure. It employs neural network models developed with VITS and subsequently exported to ONNX Runtime, which facilitates both efficient and natural-sounding speech production. Supporting a diverse array of languages, Piper includes English (both US and UK dialects), Spanish (from Spain and Mexico), French, German, and many others, with downloadable voice options available. Users have the flexibility to operate Piper through command-line interfaces or integrate it seamlessly into Python applications via the piper-tts package. The system boasts features such as real-time audio streaming, JSON input for batch processing, and compatibility with multi-speaker models, enhancing its versatility. Additionally, Piper makes use of espeak-ng for phoneme generation, transforming text into phonemes before generating speech. It has found applications in various projects, including Home Assistant, Rhasspy 3, and NVDA, among others, illustrating its adaptability across different platforms and use cases. With its emphasis on local processing, Piper appeals to users looking for privacy and efficiency in their speech synthesis solutions. -
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Octave TTS
Hume AI
$3 per monthHume AI has unveiled Octave, an innovative text-to-speech platform that utilizes advanced language model technology to deeply understand and interpret word context, allowing it to produce speech infused with the right emotions, rhythm, and cadence. Unlike conventional TTS systems that simply vocalize text, Octave mimics the performance of a human actor, delivering lines with rich expression tailored to the content being spoken. Users are empowered to create a variety of unique AI voices by submitting descriptive prompts, such as "a skeptical medieval peasant," facilitating personalized voice generation that reflects distinct character traits or situational contexts. Moreover, Octave supports the adjustment of emotional tone and speaking style through straightforward natural language commands, enabling users to request changes like "speak with more enthusiasm" or "whisper in fear" for precise output customization. This level of interactivity enhances user experience by allowing for a more engaging and immersive auditory experience. -
4
Phi-4-reasoning
Microsoft
Phi-4-reasoning is an advanced transformer model featuring 14 billion parameters, specifically tailored for tackling intricate reasoning challenges, including mathematics, programming, algorithm development, and strategic planning. Through a meticulous process of supervised fine-tuning on select "teachable" prompts and reasoning examples created using o3-mini, it excels at generating thorough reasoning sequences that optimize computational resources during inference. By integrating outcome-driven reinforcement learning, Phi-4-reasoning is capable of producing extended reasoning paths. Its performance notably surpasses that of significantly larger open-weight models like DeepSeek-R1-Distill-Llama-70B and nears the capabilities of the comprehensive DeepSeek-R1 model across various reasoning applications. Designed for use in settings with limited computing power or high latency, Phi-4-reasoning is fine-tuned with synthetic data provided by DeepSeek-R1, ensuring it delivers precise and methodical problem-solving. This model's ability to handle complex tasks with efficiency makes it a valuable tool in numerous computational contexts. -
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Llama 2
Meta
FreeIntroducing the next iteration of our open-source large language model, this version features model weights along with initial code for the pretrained and fine-tuned Llama language models, which span from 7 billion to 70 billion parameters. The Llama 2 pretrained models have been developed using an impressive 2 trillion tokens and offer double the context length compared to their predecessor, Llama 1. Furthermore, the fine-tuned models have been enhanced through the analysis of over 1 million human annotations. Llama 2 demonstrates superior performance against various other open-source language models across multiple external benchmarks, excelling in areas such as reasoning, coding capabilities, proficiency, and knowledge assessments. For its training, Llama 2 utilized publicly accessible online data sources, while the fine-tuned variant, Llama-2-chat, incorporates publicly available instruction datasets along with the aforementioned extensive human annotations. Our initiative enjoys strong support from a diverse array of global stakeholders who are enthusiastic about our open approach to AI, including companies that have provided valuable early feedback and are eager to collaborate using Llama 2. The excitement surrounding Llama 2 signifies a pivotal shift in how AI can be developed and utilized collectively. -
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Phi-4-mini-reasoning
Microsoft
Phi-4-mini-reasoning is a transformer-based language model with 3.8 billion parameters, specifically designed to excel in mathematical reasoning and methodical problem-solving within environments that have limited computational capacity or latency constraints. Its optimization stems from fine-tuning with synthetic data produced by the DeepSeek-R1 model, striking a balance between efficiency and sophisticated reasoning capabilities. With training that encompasses over one million varied math problems, ranging in complexity from middle school to Ph.D. level, Phi-4-mini-reasoning demonstrates superior performance to its base model in generating lengthy sentences across multiple assessments and outshines larger counterparts such as OpenThinker-7B, Llama-3.2-3B-instruct, and DeepSeek-R1. Equipped with a 128K-token context window, it also facilitates function calling, which allows for seamless integration with various external tools and APIs. Moreover, Phi-4-mini-reasoning can be quantized through the Microsoft Olive or Apple MLX Framework, enabling its deployment on a variety of edge devices, including IoT gadgets, laptops, and smartphones. Its design not only enhances user accessibility but also expands the potential for innovative applications in mathematical fields. -
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Llama
Meta
Llama (Large Language Model Meta AI) stands as a cutting-edge foundational large language model aimed at helping researchers push the boundaries of their work within this area of artificial intelligence. By providing smaller yet highly effective models like Llama, the research community can benefit even if they lack extensive infrastructure, thus promoting greater accessibility in this dynamic and rapidly evolving domain. Creating smaller foundational models such as Llama is advantageous in the landscape of large language models, as it demands significantly reduced computational power and resources, facilitating the testing of innovative methods, confirming existing research, and investigating new applications. These foundational models leverage extensive unlabeled datasets, making them exceptionally suitable for fine-tuning across a range of tasks. We are offering Llama in multiple sizes (7B, 13B, 33B, and 65B parameters), accompanied by a detailed Llama model card that outlines our development process while adhering to our commitment to Responsible AI principles. By making these resources available, we aim to empower a broader segment of the research community to engage with and contribute to advancements in AI. -
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Mistral 7B
Mistral AI
FreeMistral 7B is a language model with 7.3 billion parameters that demonstrates superior performance compared to larger models such as Llama 2 13B on a variety of benchmarks. It utilizes innovative techniques like Grouped-Query Attention (GQA) for improved inference speed and Sliding Window Attention (SWA) to manage lengthy sequences efficiently. Released under the Apache 2.0 license, Mistral 7B is readily available for deployment on different platforms, including both local setups and prominent cloud services. Furthermore, a specialized variant known as Mistral 7B Instruct has shown remarkable capabilities in following instructions, outperforming competitors like Llama 2 13B Chat in specific tasks. This versatility makes Mistral 7B an attractive option for developers and researchers alike. -
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Phi-2
Microsoft
We are excited to announce the launch of Phi-2, a language model featuring 2.7 billion parameters that excels in reasoning and language comprehension, achieving top-tier results compared to other base models with fewer than 13 billion parameters. In challenging benchmarks, Phi-2 competes with and often surpasses models that are up to 25 times its size, a feat made possible by advancements in model scaling and meticulous curation of training data. Due to its efficient design, Phi-2 serves as an excellent resource for researchers interested in areas such as mechanistic interpretability, enhancing safety measures, or conducting fine-tuning experiments across a broad spectrum of tasks. To promote further exploration and innovation in language modeling, Phi-2 has been integrated into the Azure AI Studio model catalog, encouraging collaboration and development within the research community. Researchers can leverage this model to unlock new insights and push the boundaries of language technology. -
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Oumi
Oumi
FreeOumi is an entirely open-source platform that enhances the complete lifecycle of foundation models, encompassing everything from data preparation and training to evaluation and deployment. It facilitates the training and fine-tuning of models with parameter counts ranging from 10 million to an impressive 405 billion, utilizing cutting-edge methodologies such as SFT, LoRA, QLoRA, and DPO. Supporting both text-based and multimodal models, Oumi is compatible with various architectures like Llama, DeepSeek, Qwen, and Phi. The platform also includes tools for data synthesis and curation, allowing users to efficiently create and manage their training datasets. For deployment, Oumi seamlessly integrates with well-known inference engines such as vLLM and SGLang, which optimizes model serving. Additionally, it features thorough evaluation tools across standard benchmarks to accurately measure model performance. Oumi's design prioritizes flexibility, enabling it to operate in diverse environments ranging from personal laptops to powerful cloud solutions like AWS, Azure, GCP, and Lambda, making it a versatile choice for developers. This adaptability ensures that users can leverage the platform regardless of their operational context, enhancing its appeal across different use cases. -
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Cartesia Sonic
Cartesia
$5 per monthSonic stands out as the premier generative voice API, offering ultra-realistic audio powered by an advanced state space model tailored specifically for developers. With an impressive time-to-first audio response of just 90 milliseconds, it delivers unmatched performance while ensuring top-tier quality and control. Designed for seamless streaming, Sonic employs an innovative low-latency state space model stack. Users can precisely adjust pitch, speed, emotion, and pronunciation, granting them fine-tuned control over their audio outputs. In independent assessments, Sonic consistently ranks as the top choice for quality. The API supports fluid speech in 13 languages, with additional languages being introduced with each update, ensuring broad accessibility. Whether you need Japanese or German, Sonic has you covered, allowing for voice localization to suit any accent or dialect. Enhance customer support experiences that truly impress and capture your audience's attention with captivating storytelling through rich, immersive voices. From engaging podcasts to informative news pieces, Sonic empowers various sectors, including healthcare, by providing trustworthy voices that resonate with patients. Additionally, the flexibility of Sonic opens up new avenues for content creation that not only captivates viewers but also drives significant engagement. -
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Phi-4-mini-flash-reasoning
Microsoft
Phi-4-mini-flash-reasoning is a 3.8 billion-parameter model that is part of Microsoft's Phi series, specifically designed for edge, mobile, and other environments with constrained resources where processing power, memory, and speed are limited. This innovative model features the SambaY hybrid decoder architecture, integrating Gated Memory Units (GMUs) with Mamba state-space and sliding-window attention layers, achieving up to ten times the throughput and a latency reduction of 2 to 3 times compared to its earlier versions without compromising on its ability to perform complex mathematical and logical reasoning. With a support for a context length of 64K tokens and being fine-tuned on high-quality synthetic datasets, it is particularly adept at handling long-context retrieval, reasoning tasks, and real-time inference, all manageable on a single GPU. Available through platforms such as Azure AI Foundry, NVIDIA API Catalog, and Hugging Face, Phi-4-mini-flash-reasoning empowers developers to create applications that are not only fast but also scalable and capable of intensive logical processing. This accessibility allows a broader range of developers to leverage its capabilities for innovative solutions. -
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Chatterbox
Resemble AI
$5 per monthChatterbox, an open-source voice cloning AI model created by Resemble AI and distributed under the MIT license, allows users to perform zero-shot voice cloning with just a five-second sample of reference audio, thereby removing the requirement for extensive training. This innovative model provides expressive speech synthesis that features emotion control, enabling users to modify the expressiveness of the voice from a dull tone to a highly dramatic one using a single adjustable parameter. Additionally, Chatterbox allows for accent modulation and offers text-based control, which guarantees a high-quality and human-like text-to-speech output. With its faster-than-real-time inference capabilities, it is well-suited for applications requiring immediate responses, such as voice assistants and interactive media experiences. Designed with developers in mind, the model supports easy installation via pip and comes with thorough documentation. Furthermore, Chatterbox integrates built-in watermarking through Resemble AI’s PerTh (Perceptual Threshold) Watermarker, which discreetly embeds data to safeguard the authenticity of generated audio. This combination of features makes Chatterbox a powerful tool for creating versatile and realistic voice applications. The model's emphasis on user control and quality further enhances its appeal in various creative and professional fields. -
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Code Llama
Meta
FreeCode Llama is an advanced language model designed to generate code through text prompts, distinguishing itself as a leading tool among publicly accessible models for coding tasks. This innovative model not only streamlines workflows for existing developers but also aids beginners in overcoming challenges associated with learning to code. Its versatility positions Code Llama as both a valuable productivity enhancer and an educational resource, assisting programmers in creating more robust and well-documented software solutions. Additionally, users can generate both code and natural language explanations by providing either type of prompt, making it an adaptable tool for various programming needs. Available for free for both research and commercial applications, Code Llama is built upon Llama 2 architecture and comes in three distinct versions: the foundational Code Llama model, Code Llama - Python which is tailored specifically for Python programming, and Code Llama - Instruct, optimized for comprehending and executing natural language directives effectively. -
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Vogent
Vogent
9¢ per minuteVogent serves as a comprehensive platform designed to create intelligent and lifelike voice agents that efficiently handle tasks. This innovative technology features a remarkably authentic, low-latency voice AI capable of conducting phone conversations lasting up to an hour while also managing subsequent tasks. It is particularly beneficial for sectors such as healthcare, construction, logistics, and travel, where it streamlines communication. The platform is equipped with a complete end-to-end system for transcription, reasoning, and speech, ensuring conversations that are both humanlike and timely. Notably, Vogent's proprietary language models, refined through extensive training on millions of phone interactions across diverse task categories, demonstrate performance that rivals that of human agents, especially when fine-tuned with a few examples. Developers benefit from the ability to initiate thousands of calls using minimal code and automate various workflows based on specific outcomes. Additionally, the platform features robust REST and GraphQL APIs, along with a user-friendly no-code dashboard that allows users to craft agents, upload knowledge bases, monitor calls, and export conversation transcripts, making it an invaluable tool for enhancing operational efficiency. With these capabilities, Vogent empowers businesses to revolutionize their customer interaction processes. -
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Athene-V2
Nexusflow
Nexusflow has unveiled Athene-V2, its newest model suite boasting 72 billion parameters, which has been meticulously fine-tuned from Qwen 2.5 72B to rival the capabilities of GPT-4o. Within this suite, Athene-V2-Chat-72B stands out as a cutting-edge chat model that performs comparably to GPT-4o across various benchmarks; it excels particularly in chat helpfulness (Arena-Hard), ranks second in the code completion category on bigcode-bench-hard, and demonstrates strong abilities in mathematics (MATH) and accurate long log extraction. Furthermore, Athene-V2-Agent-72B seamlessly integrates chat and agent features, delivering clear and directive responses while surpassing GPT-4o in Nexus-V2 function calling benchmarks, specifically tailored for intricate enterprise-level scenarios. These innovations highlight a significant industry transition from merely increasing model sizes to focusing on specialized customization, showcasing how targeted post-training techniques can effectively enhance models for specific skills and applications. As technology continues to evolve, it becomes essential for developers to leverage these advancements to create increasingly sophisticated AI solutions. -
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Seaweed
ByteDance
Seaweed, an advanced AI model for video generation created by ByteDance, employs a diffusion transformer framework that boasts around 7 billion parameters and has been trained using computing power equivalent to 1,000 H100 GPUs. This model is designed to grasp world representations from extensive multi-modal datasets, which encompass video, image, and text formats, allowing it to produce videos in a variety of resolutions, aspect ratios, and lengths based solely on textual prompts. Seaweed stands out for its ability to generate realistic human characters that can exhibit a range of actions, gestures, and emotions, alongside a diverse array of meticulously detailed landscapes featuring dynamic compositions. Moreover, the model provides users with enhanced control options, enabling them to generate videos from initial images that help maintain consistent motion and aesthetic throughout the footage. It is also capable of conditioning on both the opening and closing frames to facilitate smooth transition videos, and can be fine-tuned to create content based on specific reference images, thus broadening its applicability and versatility in video production. As a result, Seaweed represents a significant leap forward in the intersection of AI and creative video generation. -
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Ludwig
Uber AI
Ludwig serves as a low-code platform specifically designed for the development of tailored AI models, including large language models (LLMs) and various deep neural networks. With Ludwig, creating custom models becomes a straightforward task; you only need a simple declarative YAML configuration file to train an advanced LLM using your own data. It offers comprehensive support for learning across multiple tasks and modalities. The framework includes thorough configuration validation to identify invalid parameter combinations and avert potential runtime errors. Engineered for scalability and performance, it features automatic batch size determination, distributed training capabilities (including DDP and DeepSpeed), parameter-efficient fine-tuning (PEFT), 4-bit quantization (QLoRA), and the ability to handle larger-than-memory datasets. Users enjoy expert-level control, allowing them to manage every aspect of their models, including activation functions. Additionally, Ludwig facilitates hyperparameter optimization, offers insights into explainability, and provides detailed metric visualizations. Its modular and extensible architecture enables users to experiment with various model designs, tasks, features, and modalities with minimal adjustments in the configuration, making it feel like a set of building blocks for deep learning innovations. Ultimately, Ludwig empowers developers to push the boundaries of AI model creation while maintaining ease of use. -
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StarCoder
BigCode
FreeStarCoder and StarCoderBase represent advanced Large Language Models specifically designed for code, developed using openly licensed data from GitHub, which encompasses over 80 programming languages, Git commits, GitHub issues, and Jupyter notebooks. In a manner akin to LLaMA, we constructed a model with approximately 15 billion parameters trained on a staggering 1 trillion tokens. Furthermore, we tailored the StarCoderBase model with 35 billion Python tokens, leading to the creation of what we now refer to as StarCoder. Our evaluations indicated that StarCoderBase surpasses other existing open Code LLMs when tested against popular programming benchmarks and performs on par with or even exceeds proprietary models like code-cushman-001 from OpenAI, the original Codex model that fueled early iterations of GitHub Copilot. With an impressive context length exceeding 8,000 tokens, the StarCoder models possess the capability to handle more information than any other open LLM, thus paving the way for a variety of innovative applications. This versatility is highlighted by our ability to prompt the StarCoder models through a sequence of dialogues, effectively transforming them into dynamic technical assistants that can provide support in diverse programming tasks. -
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ElevenLabs
ElevenLabs
$1 per month 4 RatingsThe most versatile and realistic AI speech software ever. Eleven delivers the most convincing, rich and authentic voices to creators and publishers looking for the ultimate tools for storytelling. The most versatile and versatile AI speech tool available allows you to produce high-quality spoken audio in any style and voice. Our deep learning model can detect human intonation and inflections and adjust delivery based upon context. Our AI model is designed to understand the logic and emotions behind words. Instead of generating sentences one-by-1, the AI model is always aware of how each utterance links to preceding or succeeding text. This zoomed-out perspective allows it a more convincing and purposeful way to intone longer fragments. Finally, you can do it with any voice you like. -
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Azure Text to Speech
Microsoft
Create applications and services that communicate in a more human-like manner. Set your brand apart with a tailored and authentic voice generator, offering a range of vocal styles and emotional expressions to suit your specific needs, whether for text-to-speech tools or customer support bots. Achieve seamless and natural-sounding speech that closely mirrors the nuances of human conversation. You can easily customize the voice output to best fit your requirements by modifying aspects such as speed, tone, clarity, and pauses. Reach diverse audiences globally with an extensive selection of 400 neural voices available in 140 different languages and dialects. Transform your applications, from text readers to voice-activated assistants, with captivating and lifelike vocal performances. Neural Text to Speech encompasses multiple speaking styles, including newscasting, customer support interactions, as well as varying tones such as shouting, whispering, and emotional expressions such as happiness and sadness, to further enhance user experience. This versatility ensures that every interaction feels personalized and engaging. -
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EVI 3
Hume AI
FreeHume AI's EVI 3 represents a cutting-edge advancement in speech-language technology, seamlessly streaming user speech to create natural and expressive verbal responses. It achieves conversational latency while maintaining the same level of speech quality as our text-to-speech model, Octave, and simultaneously exhibits the intelligence comparable to leading LLMs operating at similar speeds. In addition, it collaborates with reasoning models and web search systems, allowing it to “think fast and slow,” thereby aligning its cognitive capabilities with those of the most sophisticated AI systems available. Unlike traditional models constrained to a limited set of voices, EVI 3 has the ability to instantly generate a vast array of new voices and personalities, engaging users with over 100,000 custom voices already available on our text-to-speech platform, each accompanied by a distinct inferred personality. Regardless of the chosen voice, EVI 3 can convey a diverse spectrum of emotions and styles, either implicitly or explicitly upon request, enhancing user interaction. This versatility makes EVI 3 an invaluable tool for creating personalized and dynamic conversational experiences. -
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SmolLM2
Hugging Face
FreeSmolLM2 comprises an advanced suite of compact language models specifically created for on-device functionalities. This collection features models with varying sizes, including those with 1.7 billion parameters, as well as more streamlined versions at 360 million and 135 million parameters, ensuring efficient performance on even the most limited hardware. They excel in generating text and are fine-tuned for applications requiring real-time responsiveness and minimal latency, delivering high-quality outcomes across a multitude of scenarios such as content generation, coding support, and natural language understanding. The versatility of SmolLM2 positions it as an ideal option for developers aiming to incorporate robust AI capabilities into mobile devices, edge computing solutions, and other settings where resources are constrained. Its design reflects a commitment to balancing performance and accessibility, making cutting-edge AI technology more widely available. -
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DBRX
Databricks
We are thrilled to present DBRX, a versatile open LLM developed by Databricks. This innovative model achieves unprecedented performance on a variety of standard benchmarks, setting a new benchmark for existing open LLMs. Additionally, it equips both the open-source community and enterprises crafting their own LLMs with features that were once exclusive to proprietary model APIs; our evaluations indicate that it outperforms GPT-3.5 and competes effectively with Gemini 1.0 Pro. Notably, it excels as a code model, outperforming specialized counterparts like CodeLLaMA-70B in programming tasks, while also demonstrating its prowess as a general-purpose LLM. The remarkable quality of DBRX is complemented by significant enhancements in both training and inference efficiency. Thanks to its advanced fine-grained mixture-of-experts (MoE) architecture, DBRX elevates the efficiency of open models to new heights. In terms of inference speed, it can be twice as fast as LLaMA2-70B, and its total and active parameter counts are approximately 40% of those in Grok-1, showcasing its compact design without compromising capability. This combination of speed and size makes DBRX a game-changer in the landscape of open AI models. -
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SmolVLM
Hugging Face
FreeSmolVLM-Instruct is a streamlined, AI-driven multimodal model that integrates vision and language processing capabilities, enabling it to perform functions such as image captioning, visual question answering, and multimodal storytelling. This model can process both text and image inputs efficiently, making it particularly suitable for smaller or resource-limited environments. Utilizing SmolLM2 as its text decoder alongside SigLIP as its image encoder, it enhances performance for tasks that necessitate the fusion of textual and visual data. Additionally, SmolVLM-Instruct can be fine-tuned for various specific applications, providing businesses and developers with a flexible tool that supports the creation of intelligent, interactive systems that leverage multimodal inputs. As a result, it opens up new possibilities for innovative application development across different industries. -
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Tune Studio
NimbleBox
$10/user/ month Tune Studio is a highly accessible and adaptable platform that facilitates the effortless fine-tuning of AI models. It enables users to modify pre-trained machine learning models to meet their individual requirements, all without the need for deep technical knowledge. Featuring a user-friendly design, Tune Studio makes it easy to upload datasets, adjust settings, and deploy refined models quickly and effectively. Regardless of whether your focus is on natural language processing, computer vision, or various other AI applications, Tune Studio provides powerful tools to enhance performance, shorten training durations, and speed up AI development. This makes it an excellent choice for both novices and experienced practitioners in the AI field, ensuring that everyone can harness the power of AI effectively. The platform's versatility positions it as a critical asset in the ever-evolving landscape of artificial intelligence. -
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Zochi
Intology
Zochi stands out as the first autonomous AI system capable of completing the entire scientific research cycle, ranging from formulating hypotheses to achieving peer-reviewed publication, while generating cutting-edge outcomes. In contrast to previous systems that were confined to specific, well-defined tasks, Zochi thrives in confronting research challenges that are at the cutting edge of artificial intelligence. The system's effectiveness is demonstrated through a series of peer-reviewed papers accepted at the ICLR 2025 workshops, highlighting Zochi's capacity to produce innovative and academically sound contributions. Furthermore, Zochi recognized a significant obstacle within the AI field: the issue of cross-skill interference during parameter-efficient fine-tuning. This problem arises when models are adapted for multiple tasks at once, leading to enhancements in one skill that may negatively impact others. To combat this challenge, Zochi introduced a novel approach called CS-ReFT (Compositional Subspace Representation Fine-tuning), which emphasizes the editing of representations instead of altering weights. This groundbreaking method has the potential to revolutionize how AI systems are fine-tuned for diverse applications. -
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Baseten
Baseten
FreeBaseten is a cloud-native platform focused on delivering robust and scalable AI inference solutions for businesses requiring high reliability. It enables deployment of custom, open-source, and fine-tuned AI models with optimized performance across any cloud or on-premises infrastructure. The platform boasts ultra-low latency, high throughput, and automatic autoscaling capabilities tailored to generative AI tasks like transcription, text-to-speech, and image generation. Baseten’s inference stack includes advanced caching, custom kernels, and decoding techniques to maximize efficiency. Developers benefit from a smooth experience with integrated tooling and seamless workflows, supported by hands-on engineering assistance from the Baseten team. The platform supports hybrid deployments, enabling overflow between private and Baseten clouds for maximum performance. Baseten also emphasizes security, compliance, and operational excellence with 99.99% uptime guarantees. This makes it ideal for enterprises aiming to deploy mission-critical AI products at scale. -
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Google Cloud Text-to-Speech
Google
Utilize an API that leverages Google's advanced AI technologies to transform text into natural-sounding speech. With the foundation laid by DeepMind’s expertise in speech synthesis, this API offers voices that closely resemble human speech patterns. You can choose from an extensive selection of over 220 voices in more than 40 languages and their various dialects, such as Mandarin, Hindi, Spanish, Arabic, and Russian. Opt for the voice that best aligns with your user demographic and application requirements. Additionally, you have the opportunity to create a distinctive voice that embodies your brand across all customer interactions, rather than relying on a generic voice that might be used by other companies. By training a custom voice model with your own audio samples, you can achieve a more unique and authentic voice for your organization. This versatility allows you to define and select the voice profile that best matches your company while effortlessly adapting to any evolving voice demands without the necessity of re-recording new phrases. This capability ensures your brand maintains a consistent audio identity that resonates with your audience. -
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Chinchilla
Google DeepMind
Chinchilla is an advanced language model that operates with a compute budget comparable to Gopher while having 70 billion parameters and utilizing four times the amount of data. This model consistently and significantly surpasses Gopher (280 billion parameters), as well as GPT-3 (175 billion), Jurassic-1 (178 billion), and Megatron-Turing NLG (530 billion), across a wide variety of evaluation tasks. Additionally, Chinchilla's design allows it to use significantly less computational power during the fine-tuning and inference processes, which greatly enhances its applicability in real-world scenarios. Notably, Chinchilla achieves a remarkable average accuracy of 67.5% on the MMLU benchmark, marking over a 7% enhancement compared to Gopher, showcasing its superior performance in the field. This impressive capability positions Chinchilla as a leading contender in the realm of language models. -
31
Llama 3.2
Meta
FreeThe latest iteration of the open-source AI model, which can be fine-tuned and deployed in various environments, is now offered in multiple versions, including 1B, 3B, 11B, and 90B, alongside the option to continue utilizing Llama 3.1. Llama 3.2 comprises a series of large language models (LLMs) that come pretrained and fine-tuned in 1B and 3B configurations for multilingual text only, while the 11B and 90B models accommodate both text and image inputs, producing text outputs. With this new release, you can create highly effective and efficient applications tailored to your needs. For on-device applications, such as summarizing phone discussions or accessing calendar tools, the 1B or 3B models are ideal choices. Meanwhile, the 11B or 90B models excel in image-related tasks, enabling you to transform existing images or extract additional information from images of your environment. Overall, this diverse range of models allows developers to explore innovative use cases across various domains. -
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Entry Point AI
Entry Point AI
$49 per monthEntry Point AI serves as a cutting-edge platform for optimizing both proprietary and open-source language models. It allows users to manage prompts, fine-tune models, and evaluate their performance all from a single interface. Once you hit the ceiling of what prompt engineering can achieve, transitioning to model fine-tuning becomes essential, and our platform simplifies this process. Rather than instructing a model on how to act, fine-tuning teaches it desired behaviors. This process works in tandem with prompt engineering and retrieval-augmented generation (RAG), enabling users to fully harness the capabilities of AI models. Through fine-tuning, you can enhance the quality of your prompts significantly. Consider it an advanced version of few-shot learning where key examples are integrated directly into the model. For more straightforward tasks, you have the option to train a lighter model that can match or exceed the performance of a more complex one, leading to reduced latency and cost. Additionally, you can configure your model to avoid certain responses for safety reasons, which helps safeguard your brand and ensures proper formatting. By incorporating examples into your dataset, you can also address edge cases and guide the behavior of the model, ensuring it meets your specific requirements effectively. This comprehensive approach ensures that you not only optimize performance but also maintain control over the model's responses. -
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OpenPipe
OpenPipe
$1.20 per 1M tokensOpenPipe offers an efficient platform for developers to fine-tune their models. It allows you to keep your datasets, models, and evaluations organized in a single location. You can train new models effortlessly with just a click. The system automatically logs all LLM requests and responses for easy reference. You can create datasets from the data you've captured, and even train multiple base models using the same dataset simultaneously. Our managed endpoints are designed to handle millions of requests seamlessly. Additionally, you can write evaluations and compare the outputs of different models side by side for better insights. A few simple lines of code can get you started; just swap out your Python or Javascript OpenAI SDK with an OpenPipe API key. Enhance the searchability of your data by using custom tags. Notably, smaller specialized models are significantly cheaper to operate compared to large multipurpose LLMs. Transitioning from prompts to models can be achieved in minutes instead of weeks. Our fine-tuned Mistral and Llama 2 models routinely exceed the performance of GPT-4-1106-Turbo, while also being more cost-effective. With a commitment to open-source, we provide access to many of the base models we utilize. When you fine-tune Mistral and Llama 2, you maintain ownership of your weights and can download them whenever needed. Embrace the future of model training and deployment with OpenPipe's comprehensive tools and features. -
34
Tülu 3
Ai2
FreeTülu 3 is a cutting-edge language model created by the Allen Institute for AI (Ai2) that aims to improve proficiency in fields like knowledge, reasoning, mathematics, coding, and safety. It is based on the Llama 3 Base and undergoes a detailed four-stage post-training regimen: careful prompt curation and synthesis, supervised fine-tuning on a wide array of prompts and completions, preference tuning utilizing both off- and on-policy data, and a unique reinforcement learning strategy that enhances targeted skills through measurable rewards. Notably, this open-source model sets itself apart by ensuring complete transparency, offering access to its training data, code, and evaluation tools, thus bridging the performance divide between open and proprietary fine-tuning techniques. Performance assessments reveal that Tülu 3 surpasses other models with comparable sizes, like Llama 3.1-Instruct and Qwen2.5-Instruct, across an array of benchmarks, highlighting its effectiveness. The continuous development of Tülu 3 signifies the commitment to advancing AI capabilities while promoting an open and accessible approach to technology. -
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Voxtral
Mistral AI
Voxtral models represent cutting-edge open-source systems designed for speech understanding, available in two sizes: a larger 24 B variant aimed at production-scale use and a smaller 3 B variant suitable for local and edge applications, both of which are provided under the Apache 2.0 license. These models excel in delivering precise transcription while featuring inherent semantic comprehension, accommodating long-form contexts of up to 32 K tokens and incorporating built-in question-and-answer capabilities along with structured summarization. They automatically detect languages across a range of major tongues and enable direct function-calling to activate backend workflows through voice commands. Retaining the textual strengths of their Mistral Small 3.1 architecture, Voxtral can process audio inputs of up to 30 minutes for transcription tasks and up to 40 minutes for comprehension, consistently surpassing both open-source and proprietary competitors in benchmarks like LibriSpeech, Mozilla Common Voice, and FLEURS. Users can access Voxtral through downloads on Hugging Face, API endpoints, or by utilizing private on-premises deployments, and the model also provides options for domain-specific fine-tuning along with advanced features tailored for enterprise needs, thus enhancing its applicability across various sectors. -
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Kimi K2
Moonshot AI
FreeKimi K2 represents a cutting-edge series of open-source large language models utilizing a mixture-of-experts (MoE) architecture, with a staggering 1 trillion parameters in total and 32 billion activated parameters tailored for optimized task execution. Utilizing the Muon optimizer, it has been trained on a substantial dataset of over 15.5 trillion tokens, with its performance enhanced by MuonClip’s attention-logit clamping mechanism, resulting in remarkable capabilities in areas such as advanced knowledge comprehension, logical reasoning, mathematics, programming, and various agentic operations. Moonshot AI offers two distinct versions: Kimi-K2-Base, designed for research-level fine-tuning, and Kimi-K2-Instruct, which is pre-trained for immediate applications in chat and tool interactions, facilitating both customized development and seamless integration of agentic features. Comparative benchmarks indicate that Kimi K2 surpasses other leading open-source models and competes effectively with top proprietary systems, particularly excelling in coding and intricate task analysis. Furthermore, it boasts a generous context length of 128 K tokens, compatibility with tool-calling APIs, and support for industry-standard inference engines, making it a versatile option for various applications. The innovative design and features of Kimi K2 position it as a significant advancement in the field of artificial intelligence language processing. -
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FlavorGPT is the next step in AI. Our platform provides seamless access to more than 30 cutting-edge AI Models, including GPT-4o Claude 3, Gemini Pro and LLaMa 3. All through a single intuitive interface. - Unified experience: Interact with AI models in a seamless manner. - Custom Integrations : Add your own language models to the mix. - Fine Tuning: Adjust parameters for the best performance. - Extensible : Enhance functionality with a variety plugins. - Affordable : Reduce your AI deployment costs by a significant amount. More on the way to a better future
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Amazon Nova Sonic
Amazon
Amazon Nova Sonic is an advanced speech-to-speech model that offers real-time, lifelike voice interactions while maintaining exceptional price efficiency. By integrating speech comprehension and generation into one cohesive model, it allows developers to craft engaging and fluid conversational AI solutions with minimal delay. This system fine-tunes its replies by analyzing the prosody of the input speech, including elements like rhythm and tone, which leads to more authentic conversations. Additionally, Nova Sonic features function calling and agentic workflows that facilitate interactions with external services and APIs, utilizing knowledge grounding with enterprise data through Retrieval-Augmented Generation (RAG). Its powerful speech understanding capabilities encompass both American and British English across a variety of speaking styles and acoustic environments, with plans to incorporate more languages in the near future. Notably, Nova Sonic manages interruptions from users seamlessly while preserving the context of the conversation, demonstrating its resilience against background noise interference and enhancing the overall user experience. This technology represents a significant leap forward in conversational AI, ensuring that interactions are not only efficient but also genuinely engaging. -
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VoiSpark
VoiSpark
$9.90 per monthVoiSpark is an innovative online platform for AI voice generation that converts text into lifelike speech in over 30 languages and dialects, featuring more than 100 voice templates that include various ages, accents, and personas. The platform allows for real-time streaming and utilizes a combination of open-source models like Nari Labs Dia alongside premium engines such as ElevenLabs, all accessible through an easy-to-navigate web interface or REST API. Users have the ability to customize voice features using intuitive sliders, while the context-aware generation adjusts pacing and tone to fit any given script. To enhance user experience, instant 30-second previews are available, allowing users to sample voices without any commitment, and the platform supports multiple input formats, including typing, PDF uploads, and Google Docs integration, with output options available in MP3 or WAV for effortless editing. Moreover, advanced functionalities like voice cloning from brief samples, the ability to toggle between "professional" and "expressive" voice models for varying levels of clarity and creativity, and batch generation cater to diverse needs such as podcasts, e-learning materials, audiobooks, video dubbing, social media snippets, and voices for game characters. The versatility of VoiSpark makes it an ideal choice for anyone looking to enhance their audio content with high-quality voice generation. -
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E5 Text Embeddings
Microsoft
FreeMicrosoft has developed E5 Text Embeddings, which are sophisticated models that transform textual information into meaningful vector forms, thereby improving functionalities such as semantic search and information retrieval. Utilizing weakly-supervised contrastive learning, these models are trained on an extensive dataset comprising over one billion pairs of texts, allowing them to effectively grasp complex semantic connections across various languages. The E5 model family features several sizes—small, base, and large—striking a balance between computational efficiency and the quality of embeddings produced. Furthermore, multilingual adaptations of these models have been fine-tuned to cater to a wide array of languages, making them suitable for use in diverse global environments. Rigorous assessments reveal that E5 models perform comparably to leading state-of-the-art models that focus exclusively on English, regardless of size. This indicates that the E5 models not only meet high standards of performance but also broaden the accessibility of advanced text embedding technology worldwide. -
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Deepgram
Deepgram
$0You can use accurate speech recognition at scale and continuously improve model performance by labeling data, training and labeling from one console. We provide state-of the-art speech recognition and understanding at large scale. We do this by offering cutting-edge model training, data-labeling, and flexible deployment options. Our platform recognizes multiple languages and accents. It dynamically adapts to your business' needs with each training session. Enterprise-specific speech transcription software that is fast, accurate, reliable, and scalable. ASR has been reinvented with 100% deep learning, which allows companies to improve their accuracy. Stop waiting for big tech companies to improve their software. Instead, force your developers to manually increase accuracy by using keywords in every API call. You can train your speech model now and reap the benefits in weeks, instead of months or even years. -
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NeoSound
NeoSound Intelligence
NeoSound Intelligence is an innovative AI technology firm dedicated to transforming emotions into actionable insights, aiming to enhance the quality of interactions between organizations and their customers. Our goal is to elevate all forms of communication that occur between consumers and businesses. By offering advanced AI-driven speech analytics tools, we assist call center operations in refining their customer engagement strategies. We empower organizations to convert phone calls into increased revenue. Our technology enables automatic listening to customer calls, facilitating the optimization of communication. NeoSound's tools provide valuable, actionable insights derived from phone conversations, enhancing the overall quality of customer interactions. Beyond mere speech-to-text capabilities, our intelligent algorithms conduct in-depth analyses of acoustics and intonation. This means our machines are trained to understand not only the words spoken but also the nuances of how they are expressed. Consequently, our solutions are tailored to meet the specific needs of your company with precision. NeoSound combines cutting-edge speech-to-text semantic analytics with comprehensive acoustic intonation analysis, providing a holistic approach to understanding customer communication. With our unique offerings, we strive to redefine the landscape of customer interactions. -
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All Voice Lab
All Voice Lab
$3/month All Voice Lab offers an innovative suite of AI-powered audio tools designed to revolutionize the way audio content is created and managed. Its text-to-speech functionality delivers lifelike, engaging voices perfect for a variety of uses such as audiobook narration and video voiceovers. By utilizing sophisticated emotion detection and voice style modeling, the AI adjusts speech tone, pitch, and rhythm in real time based on the sentiment of the text, resulting in speech that feels natural and emotionally resonant. The platform supports 33 languages, ensuring a consistent vocal style and tone across multilingual content, ideal for global audiences. The voice cloning feature replicates users’ unique vocal qualities, accurately capturing their tone, pitch, and rhythm for personalized audio. With the ability to seamlessly alter voices, All Voice Lab enhances creativity and customization in audio production. Its multilingual and adaptive capabilities enable creators to produce authentic audio experiences worldwide. Overall, it empowers users to bring more depth and realism to their projects through AI-enhanced audio innovation. -
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LongLLaMA
LongLLaMA
FreeThis repository showcases the research preview of LongLLaMA, an advanced large language model that can manage extensive contexts of up to 256,000 tokens or potentially more. LongLLaMA is developed on the OpenLLaMA framework and has been fine-tuned utilizing the Focused Transformer (FoT) technique. The underlying code for LongLLaMA is derived from Code Llama. We are releasing a smaller 3B base variant of the LongLLaMA model, which is not instruction-tuned, under an open license (Apache 2.0), along with inference code that accommodates longer contexts available on Hugging Face. This model's weights can seamlessly replace LLaMA in existing systems designed for shorter contexts, specifically those handling up to 2048 tokens. Furthermore, we include evaluation results along with comparisons to the original OpenLLaMA models, thereby providing a comprehensive overview of LongLLaMA's capabilities in the realm of long-context processing. -
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Syn
Upstage AI
$0.1 per 1M tokensSyn represents an advanced Japanese large language model, collaboratively developed by Upstage and Karakuri, boasting under 14 billion parameters and tailored specifically for enterprise applications across sectors like finance, manufacturing, legal, and healthcare. It achieves exceptional benchmark results on the Weights & Biases Nejumi Leaderboard, showcasing industry-leading performance in both accuracy and alignment while ensuring cost efficiency through its streamlined architecture, which is inspired by Solar Mini. Additionally, Syn demonstrates remarkable proficiency in Japanese “truthfulness” and safety, adeptly grasping nuanced expressions and specialized terminology within various industries. It also provides versatile fine-tuning options to seamlessly incorporate proprietary data and domain expertise. Designed for extensive deployment, Syn is compatible with on-premises setups, AWS Marketplace, and cloud infrastructures, featuring robust security and compliance measures that cater to enterprise needs. Notably, by utilizing AWS Trainium, Syn is able to cut training expenses by around 50 percent when compared to conventional GPU configurations, thus facilitating swift customization for diverse applications. This innovative model not only enhances operational efficiency but also paves the way for more dynamic and responsive enterprise solutions.