Model Comparison
Phi 4 Reasoning vs Qwen3 VL 4B InstructWhich is better in 2026?
Phi 4 Reasoning significantly outperforms across most benchmarks.
Verdict: Phi 4 Reasoning vs Qwen3 VL 4B Instruct — which is better?
Phi 4 Reasoning (by Microsoft) and Qwen3 VL 4B Instruct (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Phi 4 Reasoning outperforms in 3 benchmarks (AIME 2025, IFEval, MMLU-Pro), while Qwen3 VL 4B Instruct is better at 0 benchmarks. Phi 4 Reasoning significantly outperforms across most benchmarks.
Choose Phi 4 Reasoning if…
- you want the strongest raw capability — it leads on 3 of 3 shared benchmarks
Choose Qwen3 VL 4B Instruct if…
- you want the most recent training data — it shipped Sep 2025
Performance Benchmarks
Comparative analysis across standard metrics
Phi 4 Reasoning outperforms in 3 benchmarks (AIME 2025, IFEval, MMLU-Pro), while Qwen3 VL 4B Instruct is better at 0 benchmarks.
Phi 4 Reasoning significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Model Size
Parameter count comparison
Phi 4 Reasoning has 10.0B more parameters than Qwen3 VL 4B Instruct, making it 250.0% larger.
Context Window
Maximum input and output token capacity
Only Qwen3 VL 4B Instruct specifies input context (262,144 tokens). Only Qwen3 VL 4B Instruct specifies output context (262,144 tokens).
Input Capabilities
Supported data types and modalities
Qwen3 VL 4B Instruct supports multimodal inputs, whereas Phi 4 Reasoning does not.
Qwen3 VL 4B Instruct can handle both text and other forms of data like images, making it suitable for multimodal applications.
Phi 4 Reasoning
Qwen3 VL 4B Instruct
License
Usage and distribution terms
Phi 4 Reasoning is licensed under MIT, while Qwen3 VL 4B Instruct uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Phi 4 Reasoning was released on 2025-04-30, while Qwen3 VL 4B Instruct was released on 2025-09-22.
Qwen3 VL 4B Instruct is 5 months newer than Phi 4 Reasoning.
Apr 30, 2025
1.2 years ago
Sep 22, 2025
10 months ago
4mo newerKnowledge Cutoff
When training data ends
Phi 4 Reasoning has a documented knowledge cutoff of 2025-03-01, while Qwen3 VL 4B 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 Qwen3 VL 4B Instruct's cutoff date.
Mar 2025
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Outputs Comparison
Key Takeaways
Phi 4 Reasoning
View detailsMicrosoft
Qwen3 VL 4B Instruct
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against Phi 4 Reasoning and Qwen3 VL 4B Instruct side-by-side, then vote on the output you prefer.
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FAQ
Common questions about Phi 4 Reasoning vs Qwen3 VL 4B Instruct.