Phi 4 Mini Reasoning
by Microsoft
Phi 4 Mini Reasoning is a model from Microsoft, released on April 30, 2025. It ranks #167 of 220 models by Intelligence Score with a score of 7.1.
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 computation, advanced word problems, and a wide range of mathematical reasoning scenarios. These models excel at maintaining context across steps, applying structured logic, and delivering accurate, reliable solutions in domains that require deep analytical thinking.
Key specs
| Provider | Microsoft |
|---|---|
| Release date | 2025-04-30 |
| License | open source |
| Intelligence Score | 7.1 |
Quick answers
Is Phi 4 Mini Reasoning open source?
Yes. Phi 4 Mini Reasoning is an open model released under the open source license.
When was Phi 4 Mini Reasoning released?
Microsoft released Phi 4 Mini Reasoning on April 30, 2025.
How does Phi 4 Mini Reasoning compare to Claude Opus 5.5 (Reasoning)?
Phi 4 Mini Reasoning scores 7.1 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1.
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