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GPT-5.1 (Non-reasoning) vs Qwen3.5 27B (Non-reasoning)
OpenAI vs Alibaba — side-by-side benchmark comparison
| GPT-5.1 (Non-reasoning) | Qwen3.5 27B (Non-reasoning) | |
|---|---|---|
| Intelligence Index | 27.4 | 37.2 |
| Coding Index | 27.3 | 33.4 |
| Math Index | 38.0 | — |
| Output speed (tok/s) | 129.5 | 95.3 |
| Blended price ($/1M) | $3.44 | $0.88 |
| Time to first token (s) | 0.72s | 1.40s |
| aime | — | — |
| aime 25 | 38.0% | — |
| artificial analysis coding index | 27.30 | 33.40 |
| artificial analysis intelligence index | 27.40 | 37.20 |
| artificial analysis math index | 38.00 | — |
| gpqa | 64.3% | 84.2% |
| hle | 5.2% | 13.2% |
| ifbench | 43.2% | 46.9% |
| lcr | 44.0% | 55.7% |
| livecodebench | 49.4% | — |
| math 500 | — | — |
| mmlu pro | 80.1% | — |
| scicode | 36.5% | 36.7% |
| tau2 | 46.5% | 87.1% |
| terminalbench hard | 22.7% | 31.8% |
Benchmark data from Artificial Analysis.