GPT-5.1 Medium vs Qwen3 VL 4B Thinking: Specs & Benchmark Comparison
| Characteristic | GPT-5.1 Medium | Qwen3 VL 4B Thinking |
|---|---|---|
| Company | OpenAI | Alibaba |
| Release Date | November 11, 2025 | September 22, 2025 |
| Parameters | — | 4B |
| Multimodal | Yes | Yes |
| Context (input) | 256K | 262K |
| Context (output) | 64K | 262K |
| Input Price / 1M | $1.00 | $0.10 |
| Output Price / 1M | $4.00 | $1.00 |
| Average Score | 1.0 | 0.9 |
Verdict
Qwen3 VL 4B Thinking leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: GPT-5.1 Medium — 1.0, Qwen3 VL 4B Thinking — 0.9.
API Cost
Qwen3 VL 4B Thinking is 4.5x cheaper: input $0.10/1M vs $1.00/1M tokens.
Context Window
Qwen3 VL 4B Thinking supports a larger context: 262K vs 256K tokens.
Recency
GPT-5.1 Medium is newer: released 11/11/2025 vs 9/22/2025.
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Frequently Asked Questions
Which is better for coding — GPT-5.1 Medium or Qwen3 VL 4B Thinking?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — GPT-5.1 Medium or Qwen3 VL 4B Thinking?
Qwen3 VL 4B Thinking is cheaper for input: $0.10 per 1M tokens vs $1.00.
Which has a larger context window — GPT-5.1 Medium or Qwen3 VL 4B Thinking?
Qwen3 VL 4B Thinking supports a larger context: 262,144 tokens vs 256,000.
The GPT-5.1 Medium and Qwen3 VL 4B Thinking comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.1 Medium or Qwen3 VL 4B Thinking page. See also the complete list of AI model comparisons.