Phi-4
Microsoft's small open model, through Hugging Face.
Microsoft, chat, open weights. Checked 30 October 2026.
Where to use it through an API
Hugging Facemicrosoft/phi-4
The maker publishes its own benchmarks and limits on its model page.
Use Phi-4 with every other AI at once
Put Phi-4 in one panel and ChatGPT, Claude, Gemini or any of 300+ models in the others. One message goes to all of them, answers arrive side by side, and test mode times them and hides the names so you judge fairly. Pro is free with a follow on X, and you use your own keys.
Questions
Is there a free Phi-4 API?
Not that we found. Phi-4 is paid per token through Hugging Face.
What is the Phi-4 model id?
Hugging Face: microsoft/phi-4.
How does Phi-4 score?
The Artificial Analysis Intelligence Index had not scored it when we checked on 30 October 2026.
Can I use Phi-4 with ChatGPT, Claude and Gemini at the same time?
Yes. MultiScreenAI puts Phi-4 in one panel and other models in the others, sends one message to all of them and shows the answers side by side.