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Description

Aion-1.0-Instruct is a newly introduced small language model available in Microsoft Edge as part of a developer preview aimed at early testing and gathering user feedback. This model has been specifically designed to enhance Edge’s on-device Prompt and Writing Assistance APIs, providing web developers with a quicker, smaller, and more efficient solution for AI-enhanced browser functionalities. Previously, Microsoft utilized Phi-4-mini for these APIs; however, its demanding hardware requirements restricted its accessibility on various devices. In contrast, Aion-1.0-Instruct broadens compatibility to a much larger array of devices, including those with less powerful GPUs and even those that rely solely on CPU inference without a GPU, all while maintaining high-quality performance across diverse web applications. Available in the Edge Canary and Dev channels, this model gives developers the opportunity to assess its performance in practical web environments, test the interoperability of APIs, and share their insights prior to final adjustments. Ultimately, Aion-1.0-Instruct is designed to empower developers to seamlessly integrate AI functionalities into their websites and browser extensions, promoting richer user experiences. Its potential impact on web development could greatly enhance the accessibility and usability of AI features for a broader audience.

Description

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.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

Integrations

Hugging Face No 
JavaScript Yes 
Microsoft Azure No 
Microsoft Edge Yes 
Microsoft Foundry No 
Microsoft Foundry Models No 

Integrations

Hugging Face Yes 
JavaScript No 
Microsoft Azure Yes 
Microsoft Edge No 
Microsoft Foundry Yes 
Microsoft Foundry Models Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
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 Yes 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

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

Types of Training

Training Docs Yes 
Webinars Yes 
Live Training (Online) Yes 
In Person Yes 

Vendor Details

Company Name

Microsoft

Founded

1975

Country

United States

Website

blogs.windows.com/msedgedev/2026/06/02/expanding-on-device-ai-in-microsoft-edge-new-models-and-apis-for-the-web/

Vendor Details

Company Name

Microsoft

Founded

1975

Country

United States

Website

azure.microsoft.com/en-us/blog/one-year-of-phi-small-language-models-making-big-leaps-in-ai/

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