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GPT-5.5 (low) vs Claude 3.5 Sonnet (June '24)
OpenAI vs Anthropic — side-by-side benchmark comparison
| GPT-5.5 (low) | Claude 3.5 Sonnet (June '24) | |
|---|---|---|
| Intelligence Index | 50.8 | 14.2 |
| Coding Index | 52.1 | 26.0 |
| Math Index | — | — |
| Output speed (tok/s) | 58.8 | 0.0 |
| Blended price ($/1M) | $11.25 | $6.56 |
| Time to first token (s) | 1.64s | 0.00s |
| aime | — | 9.7% |
| aime 25 | — | — |
| artificial analysis coding index | 52.10 | 26.00 |
| artificial analysis intelligence index | 50.80 | 14.20 |
| artificial analysis math index | — | — |
| gpqa | 91.0% | 56.0% |
| hle | 31.0% | 3.7% |
| ifbench | 64.4% | — |
| lcr | 72.0% | — |
| livecodebench | — | — |
| math 500 | — | 69.5% |
| mmlu pro | — | 75.1% |
| scicode | 51.6% | 31.6% |
| tau2 | 83.9% | — |
| terminalbench hard | 52.3% | — |
Benchmark data from Artificial Analysis.