Model Details
About
[Microsoft Research](/microsoft) Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion parameters, it was trained on a mix of high-quality synthetic datasets, data from curated websites, and academic materials. It has undergone careful improvement to follow instructions accurately and maintain strong …
Use via API
curl https://api.free.ai/v1/chat/ \
-H "Authorization: Bearer YOUR_KEY" \
-d '{"model":"microsoft/phi-4"}'
FAQ
Microsoft: Phi 4 on Free.ai is a powerful AI-powered tool that you can use completely free of charge. No sign up required to get started.
Yes! Microsoft: Phi 4 is completely free to use with generous daily limits. Sign up for a free account to get even more usage, or upgrade for unlimited access.
Microsoft: Phi 4 uses state-of-the-art open-source AI models to deliver high-quality results. Your request is processed on our GPU servers and the result is returned in seconds.
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Your data is processed securely on our servers and is not stored permanently unless you choose to save it. We do not sell or share your data.
Yes! Content generated by Microsoft: Phi 4 is yours to use for personal and commercial purposes. Our AI models are all commercially licensed.
Microsoft: Phi 4 on Free.ai delivers comparable quality to paid services using the latest open-source AI models. We believe powerful AI should be accessible to everyone.
Microsoft: Phi 4 uses best-in-class open-source AI models including Qwen 2.5, FLUX, Whisper, and more. We regularly update to the latest models.
Yes! Microsoft: Phi 4 works perfectly on mobile devices. Our responsive design adapts to any screen size.
Sign up for a free account to get 3x more daily usage. For unlimited access, check our affordable pricing plans starting at $5/month.
Yes! After generating content, you can download it, copy it, or share it via a unique link. Signed-in users can also view their generation history.