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Claude 4.5 Sonnet (Reasoning) vs DeepSeek V3 (Dec '24)
Anthropic vs DeepSeek — side-by-side benchmark comparison
| Claude 4.5 Sonnet (Reasoning) | DeepSeek V3 (Dec '24) | |
|---|---|---|
| Intelligence Index | 43.0 | 16.5 |
| Coding Index | 38.6 | 16.4 |
| Math Index | 88.0 | 26.0 |
| Output speed (tok/s) | 55.0 | 0.0 |
| Blended price ($/1M) | $6.56 | $0.52 |
| Time to first token (s) | 7.02s | 0.00s |
| aime | — | 25.3% |
| aime 25 | 88.0% | 26.0% |
| artificial analysis coding index | 38.60 | 16.40 |
| artificial analysis intelligence index | 43.00 | 16.50 |
| artificial analysis math index | 88.00 | 26.00 |
| gpqa | 83.4% | 55.7% |
| hle | 17.3% | 3.6% |
| ifbench | 57.3% | 34.8% |
| lcr | 65.7% | 29.0% |
| livecodebench | 71.4% | 35.9% |
| math 500 | — | 88.7% |
| mmlu pro | 87.5% | 75.2% |
| scicode | 44.7% | 35.4% |
| tau2 | 78.1% | 22.8% |
| terminalbench hard | 35.6% | 6.8% |
Benchmark data from Artificial Analysis.