What are the hardware requirements for Phi 4 Reasoning Plus?

Phi 4 Reasoning Plus requires approximately 29.4 GB of VRAM and supports a context window of 32K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Phi 4 Reasoning Plus and how large is it?

Phi 4 Reasoning Plus is developed by microsoft, a model with 14.7b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate Phi 4 Reasoning Plus?

Phi 4 Reasoning Plus is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Phi 4 Reasoning Plus by microsoft — VRAM 29.4GB, 32K context

Name: Phi 4 Reasoning Plus
Author: microsoft

Phi 4 Reasoning Plus 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-plus

Phi 4 Reasoning Plus Benchmarks

LLME Score: 0.26368

^nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").

What is the LLM Explorer Rank (Score)

Phi 4 Reasoning Plus (microsoft/Phi-4-reasoning-plus)

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Phi 4 Reasoning Plus Parameters and Internals

LLM Name	Phi 4 Reasoning Plus
Repository 🤗	https://huggingface.co/microsoft/Phi-4-reasoning-plus
Base Model(s)	Phi 4 microsoft/phi-4
Model Size	14.7b
Required VRAM	29.4 GB
Updated	2026-06-04
Maintainer	microsoft
Model Type	phi3
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 Languages	en
Model Architecture	Phi3ForCausalLM
License	mit
Context Length	32768
Model Max Length	32768
Transformers Version	4.51.1
Tokenizer Class	GPT2Tokenizer
Padding Token	<\|dummy_85\|>
Vocabulary Size	100352
Torch Data Type	bfloat16

Quantized Models of the Phi 4 Reasoning Plus

Model	Likes	Downloads	VRAM
Phi 4 Reasoning Plus GGUF	93	7467	3 GB
...easoning Plus Unsloth Bnb 4bit	3	80	9 GB

Best Alternatives to Phi 4 Reasoning Plus

Best Alternatives	Context / RAM	Downloads	Likes
Phi 4 Reasoning	32K / 29.4 GB	21774	228
Phi 4 Reasoning Plus	32K / 29.4 GB	32	7
Phi 4 Reasoning	32K / 29.4 GB	24	2
Phi 4	16K / 29.4 GB	833096	2251
Flashlight V1.1	16K / 29.4 GB	5	0
Phi 4 RP V0	16K / 29.5 GB	2	3
Phi4 Abliterated	16K / 29.4 GB	10	12
Microsoft Phi 4	16K / 29.4 GB	89	55
Phi 4 Abliterated	16K / 29.4 GB	23	34
Phi 4 Open R1 Distill EZOv1	16K / 29.4 GB	8	20

Note: green Score (e.g. "73.2") means that the model is better than microsoft/Phi-4-reasoning-plus.

Rank the Phi 4 Reasoning Plus Capabilities

🆘 Have you tried this model? Rate its performance. This feedback would greatly assist ML community in identifying the most suitable model for their needs. Your contribution really does make a difference! 🌟

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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Phi 4 Reasoning Plus by microsoft