# Phi (Microsoft)

MIT-licensed small language models for on-device and edge use. Phi (Microsoft) is free, with no paid plan attached, at azure.microsoft.com.

## Facts

- **Pricing tier:** Free
- **Works on:** Self-hosted, API, Web
- **Works in browser:** No

## Capabilities

- MIT-licensed small language models for on-device and edge use
- Phi-4 reasoning and reasoning-vision variants decide when to think step by step
- Phi-4-mini and multimodal variants handle text, vision and audio
- Available on Hugging Face, Azure AI Foundry and Ollama

## FAQ

### What is Phi (Microsoft)?

Phi (Microsoft) is listed under Notable Open Models, in the AI Models & Local Execution category on Flocci AI Tools. MIT-licensed small language models for on-device and edge use. It is free, with no paid plan attached, and it lives at azure.microsoft.com.

### Is Phi (Microsoft) free?

Phi (Microsoft) is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 396 entries on Flocci AI Tools with no upgrade path built in.

### Can I use Phi (Microsoft) in a browser, or is there an app?

Phi (Microsoft) needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting, an API and the web.

### What can Phi (Microsoft) do?

Phi (Microsoft) does 4 things the catalog singles out: Mit-licensed small language models for on-device and edge use; phi-4 reasoning and reasoning-vision variants decide when to think step by step; phi-4-mini and multimodal variants handle text, vision and audio; available on hugging face, azure ai foundry and ollama.

### What is the best free alternative to Phi (Microsoft)?

DeepSeek Models is the closest free alternative: it sits in the same Notable Open Models sub-category and is free. ERNIE 4.5 Open Models (Baidu), Falcon (TII) and Hunyuan (Tencent) also start free. The full list is on the alternatives page.

## Related

- [Phi (Microsoft) alternatives](https://aitools.flocci.in/alternatives/phi-microsoft)
- [Notable Open Models](https://aitools.flocci.in/category/ai-models-local-execution/notable-open-models)
- [Best free open-weight AI models](https://aitools.flocci.in/best/best-notable-open-models)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/phi-microsoft

Facts last verified: October 2026