GPT-5.1 vs Qwen3-Coder
OpenAI vs Alibaba — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1 has the higher intelligence index (89 vs 55.4)
- •GPT-5.1 has a larger context window (400K)
| GPT-5.1 | Qwen3-Coder | |
|---|---|---|
| Intelligence index | 89 | 55.4 |
| Developer | OpenAI | Alibaba |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 400,000 tokens | 262,144 tokens |
| Input price | $1.25 / 1M | — |
| Output price | $10.00 / 1M | — |
| Speed | 115 tok/s | — |
| Released | November 12, 2025 | July 22, 2025 |
| Parameters | — | 480B (35B active) |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |