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Phi 4 Reasoning vs Qwen3 VL 4B Thinking

Phi 4 Reasoning and Qwen3 VL 4B Thinking are closely matched at 12.0 and 12.9 on the LLM Stats Score.

Microsoft · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Phi 4 Reasoning and Qwen3 VL 4B Thinking are closely matched on the overall LLM Stats Score at 12.0 and 12.9.

In the 4 individual benchmarks reported for both models, Phi 4 Reasoning wins 3; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Phi 4 Reasoning

  • you value its reported benchmark strengths — it wins 3 of 4 exact shared results

Choose Qwen3 VL 4B Thinking

  • you want the most recent training data — it shipped Sep 2025

At a glance

The differences that matter most.

Core performance indexes
12.0
#254
12.9
#249
12.6
#243
14.0
#231
Cost, coverage & limits
Benchmark wins
3 of 4
1 of 4
Input price
— / M
$0.10 / M
Output price
— / M
$1.00 / M
Context window
262,144

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Phi 4 Reasoning
Qwen3 VL 4B Thinking
13.6#226
15.6#216
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

11 reported for Phi 4 Reasoning · 48 for Qwen3 VL 4B Thinking

4 shared

Phi 4 Reasoning outperforms in 3 benchmarks (GPQA, IFEval, MMLU-Pro), while Qwen3 VL 4B Thinking is better at 1 benchmark (AIME 2025).

Phi 4 Reasoning shows notably better performance in the majority of benchmarks.

Sun Sep 20 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

10.0B diff

Phi 4 Reasoning has 10.0B more parameters than Qwen3 VL 4B Thinking, making it 250.0% larger.

Microsoft
Phi 4 Reasoning
14.0Bparameters
Alibaba Cloud / Qwen Team
Qwen3 VL 4B Thinking
4.0Bparameters
14.0B
Phi 4 Reasoning
4.0B
Qwen3 VL 4B Thinking

Context Window

Maximum input and output token capacity

Only Qwen3 VL 4B Thinking specifies input context (262,144 tokens). Only Qwen3 VL 4B Thinking specifies output context (262,144 tokens).

Microsoft
Phi 4 Reasoning
Input- tokens
Output- tokens
Alibaba Cloud / Qwen Team
Qwen3 VL 4B Thinking
Input262,144 tokens
Output262,144 tokens
Sun Sep 20 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Qwen3 VL 4B Thinking supports multimodal inputs, whereas Phi 4 Reasoning does not.

Qwen3 VL 4B Thinking can handle both text and other forms of data like images, making it suitable for multimodal applications.

Phi 4 Reasoning

Text
Images
Audio
Video

Qwen3 VL 4B Thinking

Text
Images
Audio
Video

License

Usage and distribution terms

Phi 4 Reasoning is licensed under MIT, while Qwen3 VL 4B Thinking uses Apache 2.0.

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

Phi 4 Reasoning

MIT

Open weights

Qwen3 VL 4B Thinking

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 Thinking was released on 2025-09-22.

Qwen3 VL 4B Thinking is 5 months newer than Phi 4 Reasoning.

Phi 4 Reasoning

Apr 30, 2025

1.4 years ago

Qwen3 VL 4B Thinking

Sep 22, 2025

12 months ago

4mo newer

Knowledge Cutoff

When training data ends

Phi 4 Reasoning has a documented knowledge cutoff of 2025-03-01, while Qwen3 VL 4B Thinking'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 Thinking's cutoff date.

Phi 4 Reasoning

Mar 2025

Qwen3 VL 4B Thinking

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Phi 4 Reasoning and Qwen3 VL 4B Thinking side-by-side, then vote on the output you prefer.

Phi 4 Reasoning
✓ Preferred
Qwen3 VL 4B Thinking
Open in Playground

FAQ

Common questions about Phi 4 Reasoning vs Qwen3 VL 4B Thinking.

Which is better, Phi 4 Reasoning or Qwen3 VL 4B Thinking?

Phi 4 Reasoning and Qwen3 VL 4B Thinking are closely matched on the LLM Stats Score at 12.0 and 12.9. Phi 4 Reasoning is made by Microsoft and Qwen3 VL 4B Thinking is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Phi 4 Reasoning compare to Qwen3 VL 4B Thinking in benchmarks?

Phi 4 Reasoning scores FlenQA: 97.7%, HumanEval+: 92.9%, IFEval: 83.4%, OmniMath: 76.6%, AIME 2024: 75.3%. Qwen3 VL 4B Thinking scores DocVQAtest: 94.2%, ScreenSpot: 92.9%, MMBench-V1.1: 86.7%, MMLU-Redux: 86.0%, AI2D: 84.9%.

What are the context window sizes for Phi 4 Reasoning and Qwen3 VL 4B Thinking?

Phi 4 Reasoning supports an unknown number of tokens and Qwen3 VL 4B Thinking supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Phi 4 Reasoning and Qwen3 VL 4B Thinking?

Key differences include LLM Stats Score (12.0 vs 12.9), multimodal support (no vs yes), licensing (MIT vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Phi 4 Reasoning and Qwen3 VL 4B Thinking?

Phi 4 Reasoning is developed by Microsoft and Qwen3 VL 4B Thinking is developed by Alibaba Cloud / Qwen Team.