← All comparisons
o3-mini vs Claude 4.1 Opus (Reasoning)
OpenAI vs Anthropic — side-by-side benchmark comparison
| o3-mini | Claude 4.1 Opus (Reasoning) | |
|---|---|---|
| Intelligence Index | 25.9 | 42.0 |
| Coding Index | 17.9 | 36.5 |
| Math Index | — | 80.3 |
| Output speed (tok/s) | 188.5 | 44.5 |
| Blended price ($/1M) | $1.93 | $32.81 |
| Time to first token (s) | 6.08s | 8.55s |
| aime | 77.0% | — |
| aime 25 | — | 80.3% |
| artificial analysis coding index | 17.90 | 36.50 |
| artificial analysis intelligence index | 25.90 | 42.00 |
| artificial analysis math index | — | 80.30 |
| gpqa | 74.8% | 80.9% |
| hle | 8.7% | 11.9% |
| ifbench | — | 55.4% |
| lcr | — | 66.3% |
| livecodebench | 71.7% | 65.4% |
| math 500 | 97.3% | — |
| mmlu pro | 79.1% | 88.0% |
| scicode | 39.9% | 40.9% |
| tau2 | 28.7% | 71.4% |
| terminalbench hard | 6.8% | 34.3% |
Benchmark data from Artificial Analysis.