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GPT-5.4 nano (xhigh) vs Claude 4.5 Haiku (Non-reasoning)
OpenAI vs Anthropic — side-by-side benchmark comparison
| GPT-5.4 nano (xhigh) | Claude 4.5 Haiku (Non-reasoning) | |
|---|---|---|
| Intelligence Index | 44.0 | 31.0 |
| Coding Index | 43.9 | 29.6 |
| Math Index | — | 39.0 |
| Output speed (tok/s) | 150.8 | 105.8 |
| Blended price ($/1M) | $0.46 | $2.19 |
| Time to first token (s) | 2.87s | 0.65s |
| aime | — | — |
| aime 25 | — | 39.0% |
| artificial analysis coding index | 43.90 | 29.60 |
| artificial analysis intelligence index | 44.00 | 31.00 |
| artificial analysis math index | — | 39.00 |
| gpqa | 81.7% | 64.6% |
| hle | 26.5% | 4.3% |
| ifbench | 75.9% | 42.0% |
| lcr | 66.0% | 43.7% |
| livecodebench | — | 51.1% |
| math 500 | — | — |
| mmlu pro | — | 80.0% |
| scicode | 46.9% | 34.4% |
| tau2 | 76.0% | 32.5% |
| terminalbench hard | 42.4% | 27.3% |
Benchmark data from Artificial Analysis.