GPT-5.1 vs Qwen2.5 Max
OpenAI vs Alibaba — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1 has the higher intelligence index (89 vs 63.6)
- •GPT-5.1 is cheaper ($1.25 vs $1.60 per 1M input)
- •GPT-5.1 is faster
| GPT-5.1 | Qwen2.5 Max | |
|---|---|---|
| Intelligence index | 89 | 63.6 |
| Developer | OpenAI | Alibaba |
| Type | LLM | LLM |
| Access | API only | — |
| Context window | 400,000 tokens | — |
| Input price | $1.25 / 1M | $1.60 / 1M |
| Output price | $10.00 / 1M | $6.40 / 1M |
| Speed | 115 tok/s | 50 tok/s |
| Released | November 12, 2025 | January 28, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
GPT-5.1
Qwen2.5 Max
GPQA Diamond
88.1
58.7
Humanity’s Last Exam
26.5
4.5
LiveCodeBench
86.8
35.9
MMLU-Pro
87
76.2