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GPT-5.4 nano (medium) vs Claude 4.1 Opus (Non-reasoning)
OpenAI vs Anthropic — side-by-side benchmark comparison
| GPT-5.4 nano (medium) | Claude 4.1 Opus (Non-reasoning) | |
|---|---|---|
| Intelligence Index | 38.1 | 36.0 |
| Coding Index | 35.0 | — |
| Math Index | — | — |
| Output speed (tok/s) | 152.6 | 44.7 |
| Blended price ($/1M) | $0.46 | $32.81 |
| Time to first token (s) | 2.09s | 1.63s |
| aime | — | — |
| aime 25 | — | — |
| artificial analysis coding index | 35.00 | — |
| artificial analysis intelligence index | 38.10 | 36.00 |
| artificial analysis math index | — | — |
| gpqa | 76.1% | — |
| hle | 14.7% | — |
| ifbench | 64.4% | — |
| lcr | 57.3% | — |
| livecodebench | — | — |
| math 500 | — | — |
| mmlu pro | — | — |
| scicode | 38.4% | — |
| tau2 | 52.6% | — |
| terminalbench hard | 33.3% | — |
Benchmark data from Artificial Analysis.