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GPT-5.5 Pro (xhigh) vs Qwen3.5 27B (Non-reasoning)
OpenAI vs Alibaba — side-by-side benchmark comparison
| GPT-5.5 Pro (xhigh) | Qwen3.5 27B (Non-reasoning) | |
|---|---|---|
| Intelligence Index | — | 37.2 |
| Coding Index | — | 33.4 |
| Math Index | — | — |
| Output speed (tok/s) | 0.0 | 95.3 |
| Blended price ($/1M) | $0.00 | $0.88 |
| Time to first token (s) | 0.00s | 1.40s |
| aime | — | — |
| aime 25 | — | — |
| artificial analysis coding index | — | 33.40 |
| artificial analysis intelligence index | — | 37.20 |
| artificial analysis math index | — | — |
| gpqa | — | 84.2% |
| hle | — | 13.2% |
| ifbench | — | 46.9% |
| lcr | — | 55.7% |
| livecodebench | — | — |
| math 500 | — | — |
| mmlu pro | — | — |
| scicode | — | 36.7% |
| tau2 | — | 87.1% |
| terminalbench hard | — | 31.8% |
Benchmark data from Artificial Analysis.