← All comparisons
GPT-5.5 (medium) vs Claude 3.5 Sonnet (June '24)
OpenAI vs Anthropic — side-by-side benchmark comparison
| GPT-5.5 (medium) | Claude 3.5 Sonnet (June '24) | |
|---|---|---|
| Intelligence Index | 56.7 | 14.2 |
| Coding Index | 56.2 | 26.0 |
| Math Index | — | — |
| Output speed (tok/s) | 60.3 | 0.0 |
| Blended price ($/1M) | $11.25 | $6.56 |
| Time to first token (s) | 5.26s | 0.00s |
| aime | — | 9.7% |
| aime 25 | — | — |
| artificial analysis coding index | 56.20 | 26.00 |
| artificial analysis intelligence index | 56.70 | 14.20 |
| artificial analysis math index | — | — |
| gpqa | 92.6% | 56.0% |
| hle | 40.6% | 3.7% |
| ifbench | 71.0% | — |
| lcr | 72.3% | — |
| livecodebench | — | — |
| math 500 | — | 69.5% |
| mmlu pro | — | 75.1% |
| scicode | 53.5% | 31.6% |
| tau2 | 91.8% | — |
| terminalbench hard | 57.6% | — |
Benchmark data from Artificial Analysis.