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ease
features
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support

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Write a Review

Description

Qwen3.8-Flash-Next represents an open-weight multimodal Mixture-of-Experts architecture and serves as an initial glimpse into the design intended for Qwen4. This model strategically enhances attention mechanisms, residual pathways, embeddings, and optimization techniques to boost its capabilities, improve computational efficiency, expand model capacity, and ensure training stability. Its innovative hybrid architecture merges Gated DeltaNet, which adeptly compresses past information, with Qwen Sparse Attention, enabling the selection of significant context at a micro-block level to lessen both attention and indexing costs associated with lengthy sequences. The Gated Residual feature broadens the residual pathway into four streams, dynamically managing the flow of information across different layers. Additionally, the N-gram Embedding integrates large-scale local-pattern memory with minimal added computation per token, and it can be transferred to host memory for further efficiency. The model is structured around a 125B-parameter main network supplemented by 51B parameters dedicated to N-gram embeddings, activating only 6B parameters for each token processed. This sophisticated framework highlights the ongoing advancements in machine learning architectures, setting a promising stage for future developments.

Description

The Voyage 4 model family from Voyage AI represents an advanced era of text embedding models, crafted to yield superior semantic vectors through an innovative shared embedding space that allows various models in the lineup to create compatible embeddings, thereby enabling developers to seamlessly combine models for both document and query embedding, ultimately enhancing accuracy while managing latency and cost considerations. This family features voyage-4-large, the flagship model that employs a mixture-of-experts architecture, achieving cutting-edge retrieval accuracy with approximately 40% reduced serving costs compared to similar dense models; voyage-4, which strikes a balance between quality and efficiency; voyage-4-lite, which delivers high-quality embeddings with fewer parameters and reduced compute expenses; and the open-weight voyage-4-nano, which is particularly suited for local development and prototyping, available under an Apache 2.0 license. The interoperability of these four models, all functioning within the same shared embedding space, facilitates the use of interchangeable embeddings, paving the way for innovative asymmetric retrieval strategies that can significantly enhance performance across various applications. By leveraging this cohesive design, developers gain access to a versatile toolkit that can be tailored to meet diverse project needs, making the Voyage 4 family a compelling choice in the evolving landscape of AI-driven solutions.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

Hugging Face Yes 
Alibaba Cloud Yes 
Cherry Studio Yes 
Cline Yes 
Cohere Embed No 
Gemini No 
Happy Shrimp 1.0 Yes 
Hermes Agent Yes 
Model Context Protocol (MCP) Yes 
Novita AI Yes 
Odysseus Yes 
OfoxAI Yes 
Ollama Yes 
OpenAI No 
OpenClaw Yes 
Python Yes 
Qwen Yes 
Qwen Studio Yes 
QwenCloud Yes 
Voyage AI No 

Integrations

Hugging Face Yes 
Alibaba Cloud No 
Cherry Studio No 
Cline No 
Cohere Embed Yes 
Gemini Yes 
Happy Shrimp 1.0 No 
Hermes Agent No 
Model Context Protocol (MCP) No 
Novita AI No 
Odysseus No 
OfoxAI No 
Ollama No 
OpenAI Yes 
OpenClaw No 
Python No 
Qwen No 
Qwen Studio No 
QwenCloud No 
Voyage AI Yes 

Pricing Details

$2 per 1M (input)
Free Trial No 
Free Version No 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Alibaba

Founded

1999

Country

China

Website

qwen.ai/blog

Vendor Details

Company Name

Voyage AI

Founded

2023

Country

United States

Website

blog.voyageai.com/2026/01/15/voyage-4/

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