Phi-4 Reasoning
Small model with chain-of-thought reasoning
Phi-4 Reasoning is Microsoft's reasoning-focused variant, trained with reinforcement learning to produce step-by-step chain-of-thought traces. Despite its compact 14B size, it competes with much larger reasoning models on mathematics and science benchmarks.
Try Phi-4 ReasoningSpecifications
Context window33k tokens
Input price$0.150 / 1M tokens
Output price$0.600 / 1M tokens
Credits per query2 cr
Released2025-04
LicenseMIT
Features
Tool useJSON modeCodeExtended thinking
Benchmark Scores
What do these mean?Sourced from official model cards and academic papers. Higher is better.
56%
78%
,
88%
91%
85.5%
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