[whatmodel.sh](../../README.md) / Phi-4-reasoning 14B
# Phi-4-reasoning 14B
Microsoft · released 2025-04 · 14.7B params · mit
**score 57.7** ±0.9 · #231 of 732 · from 24 benchmark results across 5 sources
Score within the [LMArena (text)](https://whatmodel.sh/?set=lmarena-text&score=set) comparison set only.
## What it's good at
● marks Phi-4-reasoning 14B among every model on that task or test, worst to best.
task vs the others rank counts tests
coding ▁▁▁▃▅▇█●▅▄▃▁ #148 of 469* 12% 3
chat & writing ▁▁▁▃▆▄▆█●▇▇▃ #181 of 402 10% 3
math ▁▁▃▅█▆●█▄▂▁▁ #175 of 431 19% 3
coding · #148 of 469 · 12% of its score
Beats [Qwen3-Coder-Next (80B-A3B)](qwen3-coder-next.md), [Gemini 2.5 Pro](gemini-2-5-pro.md), [Gemini 3.1 Flash-Lite](gemini-3-1-flash-lite.md) here, though they rank higher overall.
test result vs the others in its run difficulty counts why
HumanEval+ (maker) 92.9% ▁·▁▁▂▃▄▄█▅▄● beats 141/145 easy · avg 77% 12% sharp · several runs
LiveCodeBench (Aug 1, 2024–Feb 1,… 53.8% █··········● beats 1/1 — not counted yet: no other model in the …
LiveCodeBench 2024-08 to 2025-01 … 53.8% █··········● beats 1/1 — not counted yet: no other model in the …
chat & writing · #181 of 402 · 10% of its score
Beats [Seed-OSS 36B Instruct](seed-oss-36b.md), [Gemma 2 9B IT SimPO](gemma-2-9b-simpo.md), [Nemotron-Cascade-14B-Thinking](nemotron-cascade-14b-thinking.md) here, though they rank higher overall. Trails [LFM2.5 1.2B Instruct](lfm2-5-1-2b-instruct.md), [LFM2.5 1.2B Thinking](lfm2-5-1-2b-thinking.md), [LFM2.5 8B-A1B](lfm2-5-8b-a1b.md) here, though they rank lower overall.
test result vs the others in its run difficulty counts why
Arena-Hard (version/judge unspeci… 73.3% ▃▃▂▅▃▆▅█●▅▂▃ beats 22/30 medium · avg 59% 7.5% at its level · several runs
IFEval strict (prompt/instruction… 83.4% █·········●█ beats 1/2 easy · avg 67% 1.6% small run
IFEval (aggregation unspecified) … 83.4% ▁▂▄▂▂▄●██▅▂▁ beats 64/145 easy · avg 74% 1.3% typical
math · #175 of 431 · 19% of its score
Beats [MiMo-V2.5 (310B-A15B)](mimo-v2-5.md), [MiniMax-M2.1](minimax-m2-1.md), [Mistral Medium 3.5 (128B)](mistral-medium-3-5.md) here, though they rank higher overall. Trails [OpenThinker3 7B](openthinker3-7b.md), [Olmo 3 7B Think](olmo-3-7b-think.md), [OpenThinker2 32B](openthinker2-32b.md) here, though they rank lower overall.
test result vs the others in its run difficulty counts why
AIME 2025 (maker) 63.1% █··●··█··▄·▄ beats 2/6 medium · avg 45% 8.4% sharp · at its level · small run · seve…
AIME 2024 (maker) 74.6% ▄···▄●·▄▄··▄ beats 3/6 medium · avg 56% 7.4% sharp · small run · several runs
HMMT February 2025 (maker) 43.8% ▁▁▁●▁▅▅▃██▁▄ beats 4/31 hard · avg 32% 3.0% at its level · small run
other tests (9)
test result vs the others in its run difficulty counts why
GPQA Diamond (maker) 67.1% ●··▄··▄···█▄ beats 1/6 hard · avg 43% 20% sharp · at its level · several runs
Medmarks-V mean win rate (19 veri… 0.4815 ▁▄▃▃▇●█▃▅▁▁▁ beats 15/30 avg 0.418 15% sharp
MMLU-Pro (maker) 74.3% ▁▁·▁▁▁▃▂▄●█▁ beats 100/188 medium · avg 59% 8.6% at its level · several runs
Medmarks-V weighted mean win rate… 48.1% ▂▃▅▂▆▃●▅█▅▃▆ beats 14/34 medium · avg 41% 6.7% blunt · at its level
FlenQA (3K-token subset) (maker) 97.7% ▄···▄····▄·● beats 3/4 easy · avg 86% 3.9% sharp · noisy · several runs
Open PT-LLM Leaderboard average (… 67.9% ▃▁▁▁▁▁▁▁▂●▅▁ beats 142/276 medium · avg 72% 1.6% at its level · noisy
EuroEval HellaSwag (English), tes… 48.7% ▃·▁▁▂▁●▅█▇▄▁ beats 25/100 medium · avg 67% 1.2% sharp · noisy
Omni-MATH (maker) 76.6% █·█·█·█●··██ beats 4/6 easy · avg 68% 1.1% blunt · at its level · small run · seve…
EuroEval Life in the UK (English … 83.5% ▁▁▁▁▁▁▁▂▄●▄▃ beats 88/146 easy · avg 82% 0.6% noisy
## How the score was worked out
Each result implies a score on its own, after adjusting for how hard that test is and who ran it. The model's score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its *counts* column above; here it is added up by who ran the tests. [Method](../method.md)
source results share of the score
Microsoft (submitted / maker-reported) 10 43% ▇▇▇▇▇
microsoft/Phi-4-reasoning model card (s… 9 32% ▇▇▇▇
Medmarks: A Comprehensive Open-Source L… 2 22% ▇▇▇
EuroEval leaderboards 2 2% ▇
Open Portuguese LLM Leaderboard 1 2% ▇
prior: pull toward the middle 0% ▇
weighted average = 57.7
Licences: Microsoft ([CC BY 4.0](../../licenses/report-2504.21318v1.txt)) · microsoft/Phi-4-reasoning model card ([mit](../../licenses/microsoft--Phi-4-reasoning.txt)) · Medmarks: A Comprehensive Open-Source LLM Benchmark Suite for Medical Tasks ([CC BY 4.0](../../licenses/paper-2605.01417v1-CC-BY-4.0.txt)) · EuroEval leaderboards ([MIT](https://github.com/EuroEval/leaderboards/blob/1a77f1d2f8ba1ba05ab73287fb090d76bf41b2e0/LICENSE)) · Open Portuguese LLM Leaderboard ([Apache-2.0](../../licenses/hf-leaderboard-spaces-Apache-2.0.txt))
Not counted (2)
source test score why
microsoft/Phi-4-reaso… LiveCodeBench (Aug 1, 2024–Fe… 53.8% too few models have it yet
Microsoft LiveCodeBench 2024-08 to 2025… 53.8% too few models have it yet
## How to run it
### Through an API
api (Microsoft Azure) · $0.22/M blended · $0.125 in / $0.5 out per 1M tokens · [azure.microsoft.com](https://azure.microsoft.com/en-us/pricing/details/ai-foundry-models/microsoft)
[price source](https://azure.microsoft.com/en-us/pricing/details/ai-foundry-models/microsoft): USD per 1M tokens, Azure AI Foundry Models pay-as-you-go (Microsoft models table), 'Phi-4-reasoning' (GA; not Phi-4-reasoning-plus), 32K context: input $0.125, output $0.50, region US East. Currency: USD. Microsoft Azure official pricing page (price cells carry the amounts in the page's own data), observed 2026-09-25. · [context source](https://huggingface.co/microsoft/Phi-4-reasoning/blob/1de18ec97600877ce63dbf60c73b998da99f0195/config.json): Configured context for Phi-4-reasoning, not Phi-4-reasoning-plus or base Phi-4. Card advertises 32K; configuration resolves exact tokens.
### llama.cpp (recommended)
1. Install llama.cpp. Homebrew and winget installs name the commands llama-cli and llama-server instead. [Other ways to install](https://github.com/ggml-org/llama.cpp/blob/master/docs/install.md)
```sh
# macOS / Linux
curl -LsSf https://llama.app/install.sh | sh
# Windows
irm https://llama.app/install.ps1 | iex
```
2. Run Phi-4-reasoning 14B (Q4_K_M, needs ~9.1 GB, from [huggingface.co/lmstudio-community](https://huggingface.co/lmstudio-community/Phi-4-reasoning-GGUF/tree/9afe391a28e1e6496e05d7f8712a1e4eed31d5f2))
```sh
llama cli -hf lmstudio-community/Phi-4-reasoning-GGUF:Q4_K_M
```
3. Or start a local server and open the address it prints (http://localhost:9931)
```sh
llama serve -hf lmstudio-community/Phi-4-reasoning-GGUF:Q4_K_M
```
Other versions: Q8_0 (~15.6 GB) `llama cli -hf lmstudio-community/Phi-4-reasoning-GGUF:Q8_0`
### LM Studio
1. Install LM Studio. Open the app once before using the lms command. [Download it (macOS / Windows / Linux)](https://lmstudio.ai/download)
2. Run Phi-4-reasoning 14B (Q4_K_M, needs ~9.1 GB, from [huggingface.co/lmstudio-community](https://huggingface.co/lmstudio-community/Phi-4-reasoning-GGUF/tree/9afe391a28e1e6496e05d7f8712a1e4eed31d5f2))
```sh
lms get https://huggingface.co/lmstudio-community/Phi-4-reasoning-GGUF@Q4_K_M -y
```
3. Then run lms ls to see its name, and lms chat followed by that name
Other versions: Q8_0 (~15.6 GB) `lms get https://huggingface.co/lmstudio-community/Phi-4-reasoning-GGUF@Q8_0 -y` · 4bit (~8.2 GB, Mac only) `lms get https://huggingface.co/lmstudio-community/Phi-4-reasoning-MLX-4bit -y` · 8bit (~15.6 GB, Mac only) `lms get https://huggingface.co/mlx-community/Phi-4-reasoning-8bit -y`
### Ollama
1. Install Ollama. [Download it (macOS / Windows)](https://ollama.com/download)
```sh
# Linux
curl -fsSL https://ollama.com/install.sh | sh
```
2. Run Phi-4-reasoning 14B (Q4_K_M, needs ~9.32 GB, from [ollama.com](https://ollama.com/library/phi4-reasoning/tags))
```sh
ollama run phi4-reasoning:14b
```
Other versions: Q8_0 (~18.14 GB) `ollama run phi4-reasoning:14b-q8_0`
### MLX (Mac)
1. Install MLX (Mac). Apple silicon Macs only, text only.
```sh
# with uv
uv tool install mlx-lm
# or
pip install mlx-lm
```
2. Run Phi-4-reasoning 14B (4bit, needs ~8.2 GB, Mac only, from [huggingface.co/lmstudio-community](https://huggingface.co/lmstudio-community/Phi-4-reasoning-MLX-4bit/tree/83ac684bce36aec035ff73dc155611161104ca67))
```sh
mlx_lm.chat --model lmstudio-community/Phi-4-reasoning-MLX-4bit
```
3. Or start an OpenAI-compatible server at http://localhost:8080/v1
```sh
mlx_lm.server --model lmstudio-community/Phi-4-reasoning-MLX-4bit
```
Other versions: 8bit (~15.6 GB, Mac only) `mlx_lm.chat --model mlx-community/Phi-4-reasoning-8bit`
Model repository and documentation: [huggingface.co/microsoft](https://huggingface.co/microsoft/Phi-4-reasoning)
## Quantization evidence
How much of the full-precision result a quantized version kept, measured within one study. Rows from the same study share a table and aren't independent. They don't describe every download of that precision.
precision test full → quantized kept
FP8 W8A8 dynamic (weights sym… AIME 2025 (lighteval, vLLM, reaso… 0.613 → 0.646 105.4%
FP8 W8A8 dynamic (weights sym… GPQA Diamond (lighteval, vLLM) 0.646 → 0.665 102.9%
FP8 W8A8 dynamic (weights sym… MMLU-Pro 0-shot chat (lm-evaluati… 0.765 → 0.768 100.5%
FP8 W8A8 dynamic (weights sym… MATH-500 (lighteval, vLLM) 0.9 → 0.886 98.4%
Each kept value links to its source.
[interactive version](https://whatmodel.sh/model/phi-4-reasoning) · [JSON](https://whatmodel.sh/api?format=json&all=1)