GPT-5.1 Codex High vs Qwen3 VL 4B Thinking: Specs & Benchmark Comparison
| Characteristic | GPT-5.1 Codex High | Qwen3 VL 4B Thinking |
|---|---|---|
| Company | OpenAI | Alibaba |
| Release Date | November 11, 2025 | September 22, 2025 |
| Parameters | — | 4B |
| Multimodal | Yes | Yes |
| Context (input) | 400K | 262K |
| Context (output) | 128K | 262K |
| Input Price / 1M | $1.25 | $0.10 |
| Output Price / 1M | $10.00 | $1.00 |
| Average Score | 1.0 | 0.9 |
Verdict
GPT-5.1 Codex High leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: GPT-5.1 Codex High — 1.0, Qwen3 VL 4B Thinking — 0.9.
API Cost
Qwen3 VL 4B Thinking is 10.2x cheaper: input $0.10/1M vs $1.25/1M tokens.
Context Window
GPT-5.1 Codex High supports a larger context: 400K vs 262K tokens.
Recency
GPT-5.1 Codex High 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 Codex High 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 Codex High or Qwen3 VL 4B Thinking?
Qwen3 VL 4B Thinking is cheaper for input: $0.10 per 1M tokens vs $1.25.
Which has a larger context window — GPT-5.1 Codex High or Qwen3 VL 4B Thinking?
GPT-5.1 Codex High supports a larger context: 400,000 tokens vs 262,144.
The GPT-5.1 Codex High 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 Codex High or Qwen3 VL 4B Thinking page. See also the complete list of AI model comparisons.