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Phi-4-Reasoning-plus
About Phi-4-Reasoning-plus
Phi-4-Reasoning-plus is an AI model developed by Microsoft, in the language category, released in 2025, made available as an open-weights model with 14B params.
On this page you'll find Phi-4-Reasoning-plus's full specifications, including 14 benchmark results. Review provider pricing and benchmark scores below, or compare Phi-4-Reasoning-plus head-to-head with other language models.
Links
Run Phi-4-Reasoning-plus locally — what to buy
Share this build ↗Sized to what Phi-4-Reasoning-plus actually needs (~8k context at Q4), not to the biggest GPU: Good = cheapest that runs it, Better = best value, Best = most headroom. Speed is a hardware estimate; anything past ~120 tok/s is shown as instant.
Software support
✓ measured · · compatible · — not supported. Informational only — speed is hardware-based.
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Phi-4-Reasoning-plus benchmark scores▶
| Benchmark | Category | Score | Variant |
|---|---|---|---|
| Codeforces Elo | code | 1,723 | rating |
| LiveCodeBench v5 | code | 51.7% | reasoning |
| LiveCodeBench v6 | code | 47.1% | reasoning |
| IFEval | general | 84.9% | reasoning |
| MMLU-Pro | general | 76% | reasoning |
| MMLU-Redux | general | 90.8% | reasoning |
| AIME 2024 | math | 81.3% | pass@1-avg@5 |
| AIME 2025 | math | 78% | pass@1-avg@50 |
| AIME 2025 | math | 78% | reasoning |
| HMMT February 2025 | math | 53.6% | reasoning |
| HMMT February 2025 | math | 53.6% | pass@1-avg@64 |
| Omni-MATH | math | 81.9 | pass@1-avg@5 |
| GPQA Diamond | reasoning | 69.3% | pass@1-avg@5 |
| GPQA Diamond | reasoning | 68.9% | reasoning |
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Frequently asked questions
What is Phi-4-Reasoning-plus? ▶
Phi-4-Reasoning-plus is an AI model developed by Microsoft, in the language category, released in 2025. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.
Who created Phi-4-Reasoning-plus? ▶
Phi-4-Reasoning-plus was developed by Microsoft and released in 2025.
Is Phi-4-Reasoning-plus open source or proprietary? ▶
Phi-4-Reasoning-plus ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.
How much does Phi-4-Reasoning-plus cost? ▶
Pricing for Phi-4-Reasoning-plus depends on the provider. See the providers table on this page for the latest API rates.
How does Phi-4-Reasoning-plus perform on benchmarks? ▶
Phi-4-Reasoning-plus is benchmarked across 14 evaluations on GenAIList, including Codeforces Elo (1,723). See the full benchmark table below and compare it with other models.
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