Phi 4 Reasoning Plus: Benchmarks, Pricing & Context Window
Phi 4 Reasoning Plus is a language model from Microsoft, released in April 2025.
Phi-4-reasoning-plus is a state-of-the-art open-weight reasoning model finetuned from Phi-4 using supervised fine-tuning and reinforcement learning. It focuses on math, science, and coding skills. This 'plus' version has higher accuracy
Phi 4 Reasoning Plus API
API access coming soon
Phi 4 Reasoning Plus will be available through our gateway shortly.
Phi 4 Reasoning Plus examples
Recent arena outputs from Phi 4 Reasoning Plus, picked from the highest-ranked matchups.
Phi 4 Reasoning Plus license
Phi 4 Reasoning Plus is released under the MIT license, which permits commercial use, has 14.0B parameters, has a knowledge cutoff of March 2025.
- License
- MIT
- Commercial use allowed
- Parameters
- 14.0B
- Knowledge cutoff
- March 2025
MIT License - allows commercial use
FAQ
Common questions about Phi 4 Reasoning Plus.