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Gemini 2.5 Pro vs Claude 4.5 Sonnet (Reasoning)
Google vs Anthropic — side-by-side benchmark comparison
| Gemini 2.5 Pro | Claude 4.5 Sonnet (Reasoning) | |
|---|---|---|
| Intelligence Index | 34.6 | 43.0 |
| Coding Index | 32.0 | 38.6 |
| Math Index | 87.7 | 88.0 |
| Output speed (tok/s) | 140.4 | 55.0 |
| Blended price ($/1M) | $3.44 | $6.56 |
| Time to first token (s) | 20.87s | 7.02s |
| aime | 88.7% | — |
| aime 25 | 87.7% | 88.0% |
| artificial analysis coding index | 32.00 | 38.60 |
| artificial analysis intelligence index | 34.60 | 43.00 |
| artificial analysis math index | 87.70 | 88.00 |
| gpqa | 84.4% | 83.4% |
| hle | 21.1% | 17.3% |
| ifbench | 48.7% | 57.3% |
| lcr | 66.0% | 65.7% |
| livecodebench | 80.1% | 71.4% |
| math 500 | 96.7% | — |
| mmlu pro | 86.2% | 87.5% |
| scicode | 42.8% | 44.7% |
| tau2 | 54.1% | 78.1% |
| terminalbench hard | 26.5% | 35.6% |
Benchmark data from Artificial Analysis.