Model Comparison

Phi 4 Reasoning vs Qwen2.5 72B Instruct

Qwen2.5 72B Instruct has a slight edge in benchmark performance.

Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

Phi 4 Reasoning outperforms in 2 benchmarks (GPQA, MMLU-Pro), while Qwen2.5 72B Instruct is better at 3 benchmarks (Arena Hard, IFEval, LiveCodeBench).

Qwen2.5 72B Instruct has a slight edge in benchmark performance.

Fri Apr 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Fri Apr 17 2026 • llm-stats.com
Microsoft
Phi 4 Reasoning
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
Alibaba Cloud / Qwen Team
Qwen2.5 72B Instruct
Input tokens$0.35
Output tokens$0.40
Best providerDeepinfra
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Model Size

Parameter count comparison

58.7B diff

Qwen2.5 72B Instruct has 58.7B more parameters than Phi 4 Reasoning, making it 419.3% larger.

Microsoft
Phi 4 Reasoning
14.0Bparameters
Alibaba Cloud / Qwen Team
Qwen2.5 72B Instruct
72.7Bparameters
14.0B
Phi 4 Reasoning
72.7B
Qwen2.5 72B Instruct

Context Window

Maximum input and output token capacity

Only Qwen2.5 72B Instruct specifies input context (131,072 tokens). Only Qwen2.5 72B Instruct specifies output context (8,192 tokens).

Microsoft
Phi 4 Reasoning
Input- tokens
Output- tokens
Alibaba Cloud / Qwen Team
Qwen2.5 72B Instruct
Input131,072 tokens
Output8,192 tokens
Fri Apr 17 2026 • llm-stats.com

License

Usage and distribution terms

Phi 4 Reasoning is licensed under MIT, while Qwen2.5 72B Instruct uses Qwen.

License differences may affect how you can use these models in commercial or open-source projects.

Phi 4 Reasoning

MIT

Open weights

Qwen2.5 72B Instruct

Qwen

Open weights

Release Timeline

When each model was launched

Phi 4 Reasoning was released on 2025-04-30, while Qwen2.5 72B Instruct was released on 2024-09-19.

Phi 4 Reasoning is 7 months newer than Qwen2.5 72B Instruct.

Phi 4 Reasoning

Apr 30, 2025

11 months ago

7mo newer
Qwen2.5 72B Instruct

Sep 19, 2024

1.6 years ago

Knowledge Cutoff

When training data ends

Phi 4 Reasoning has a documented knowledge cutoff of 2025-03-01, while Qwen2.5 72B Instruct's cutoff date is not specified.

We can confirm Phi 4 Reasoning's training data extends to 2025-03-01, but cannot make a direct comparison without Qwen2.5 72B Instruct's cutoff date.

Phi 4 Reasoning

Mar 2025

Qwen2.5 72B Instruct

Outputs Comparison

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Key Takeaways

Higher GPQA score (65.8% vs 49.0%)
Higher MMLU-Pro score (74.3% vs 71.1%)
Alibaba Cloud / Qwen Team

Qwen2.5 72B Instruct

View details

Alibaba Cloud / Qwen Team

Larger context window (131,072 tokens)
Higher Arena Hard score (81.2% vs 73.3%)
Higher IFEval score (84.1% vs 83.4%)
Higher LiveCodeBench score (55.5% vs 53.8%)

Detailed Comparison

AI Model Comparison Table
Feature
Microsoft
Phi 4 Reasoning
Alibaba Cloud / Qwen Team
Qwen2.5 72B Instruct

FAQ

Common questions about Phi 4 Reasoning vs Qwen2.5 72B Instruct

Qwen2.5 72B Instruct has a slight edge in benchmark performance. Phi 4 Reasoning is made by Microsoft and Qwen2.5 72B Instruct is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Phi 4 Reasoning scores FlenQA: 97.7%, HumanEval+: 92.9%, IFEval: 83.4%, OmniMath: 76.6%, AIME 2024: 75.3%. Qwen2.5 72B Instruct scores GSM8k: 95.8%, MT-Bench: 93.5%, MBPP: 88.2%, MMLU-Redux: 86.8%, HumanEval: 86.6%.
Phi 4 Reasoning supports an unknown number of tokens and Qwen2.5 72B Instruct supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include licensing (MIT vs Qwen). See the full comparison above for benchmark-by-benchmark results.
Phi 4 Reasoning is developed by Microsoft and Qwen2.5 72B Instruct is developed by Alibaba Cloud / Qwen Team.