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Phi 4 Reasoning by microsoft

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Phi 4 Reasoning is an open-source language model by microsoft. Features: 14.7b LLM, VRAM: 29.4GB, Context: 32K, License: mit, LLM Explorer Score: 0.26.

  Arxiv:2504.21318 Base model:finetune:microsoft/...   Base model:microsoft/phi-4   Chat   Code   Conversational   Deploy:azure   En   Endpoints compatible   Math   Phi   Phi3   Reasoning   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/microsoft/Phi-4-reasoning 

Phi 4 Reasoning Benchmarks

LLME Score: 0.25581
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Phi 4 Reasoning (microsoft/Phi-4-reasoning)
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Phi 4 Reasoning Parameters and Internals

LLM NamePhi 4 Reasoning
Repository 🤗https://huggingface.co/microsoft/Phi-4-reasoning 
Base Model(s)  Phi 4   microsoft/phi-4
Model Size14.7b
Required VRAM29.4 GB
Updated2026-04-24
Maintainermicrosoft
Model Typephi3
Model Files  4.9 GB: 1-of-6   5.0 GB: 2-of-6   4.9 GB: 3-of-6   4.8 GB: 4-of-6   4.8 GB: 5-of-6   5.0 GB: 6-of-6
Supported Languagesen
Model ArchitecturePhi3ForCausalLM
Licensemit
Context Length32768
Model Max Length32768
Transformers Version4.51.1
Tokenizer ClassGPT2Tokenizer
Padding Token<|dummy_85|>
Vocabulary Size100352
Torch Data Typebfloat16

Quantized Models of the Phi 4 Reasoning

Model
Likes
Downloads
VRAM
Phi 4 Reasoning GGUF2017053 GB

Best Alternatives to Phi 4 Reasoning

Best Alternatives
Context / RAM
Downloads
Likes
Phi 4 Mini Instruct128K / 7.7 GB637798706
Phi 3 Mini 128K Instruct128K / 7.7 GB2440241700
Phi 3 Medium 128K Instruct128K / 28 GB8300388
Phi 4 Mini Reasoning128K / 7.7 GB46737228
Phi 4 Mini Reasoning Bf16128K / 7.7 GB762
Phi 4 Mini Instruct ONNX GQA128K /  GB766
Phi 3.5 Mini Instruct Onnx Web128K /  GB50015
Phi 3.5 Mini Instruct Onnx128K /  GB10837
Phi 3 Mini 128K Instruct Onnx128K /  GB94193
...i 3 Mini 128K Instruct Ov Int4128K / 2 GB110
Note: green Score (e.g. "73.2") means that the model is better than microsoft/Phi-4-reasoning.

Rank the Phi 4 Reasoning Capabilities

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Instruction Following and Task Automation  
Factuality and Completeness of Knowledge  
Censorship and Alignment  
Data Analysis and Insight Generation  
Text Generation  
Text Summarization and Feature Extraction  
Code Generation  
Multi-Language Support and Translation  

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