MicrosoftReleased on Apr 30, 2025

Phi 4 Mini Reasoning: Benchmarks, Pricing & Context Window

Phi 4 Mini Reasoning is a language model from Microsoft, released in April 2025.

Phi-4-mini-reasoning is designed for multi-step, logic-intensive mathematical problem-solving tasks under memory/compute constrained environments and latency bound scenarios. Some of the use cases include formal proof generation, symbolic

Phi 4 Mini Reasoning API

API access coming soon

Phi 4 Mini Reasoning will be available through our gateway shortly.

Phi 4 Mini Reasoning examples

Recent arena outputs from Phi 4 Mini Reasoning, picked from the highest-ranked matchups.

Phi 4 Mini Reasoning license

Phi 4 Mini Reasoning is released under the MIT license, which permits commercial use, has 3.8B parameters, has a knowledge cutoff of February 2025.

License
MIT
Commercial use allowed
Parameters
3.8B
Knowledge cutoff
February 2025

MIT License - allows commercial use

FAQ

Common questions about Phi 4 Mini Reasoning.

What is the Phi 4 Mini Reasoning release date?

Phi 4 Mini Reasoning was released on April 30, 2025 by Microsoft.

Who created Phi 4 Mini Reasoning?

Phi 4 Mini Reasoning was created by Microsoft.

How many parameters does Phi 4 Mini Reasoning have?

Phi 4 Mini Reasoning has 3.8 billion parameters.

What is the license for Phi 4 Mini Reasoning?

Phi 4 Mini Reasoning is released under the MIT license. This is an open-source/open-weight license.

What is the knowledge cutoff date for Phi 4 Mini Reasoning?

Phi 4 Mini Reasoning has a knowledge cutoff of February 2025. This means the model was trained on data up to this date and may not have information about events after this time.