← All comparisons
Claude 3.5 Sonnet (Oct '24) vs Grok 4 Fast (Non-reasoning)
Anthropic vs xAI — side-by-side benchmark comparison
| Claude 3.5 Sonnet (Oct '24) | Grok 4 Fast (Non-reasoning) | |
|---|---|---|
| Intelligence Index | 15.9 | 23.1 |
| Coding Index | 30.2 | 19.0 |
| Math Index | — | 41.3 |
| Output speed (tok/s) | 0.0 | 0.0 |
| Blended price ($/1M) | $6.56 | $0.28 |
| Time to first token (s) | 0.00s | 0.00s |
| aime | 15.7% | — |
| aime 25 | — | 41.3% |
| artificial analysis coding index | 30.20 | 19.00 |
| artificial analysis intelligence index | 15.90 | 23.10 |
| artificial analysis math index | — | 41.30 |
| gpqa | 59.9% | 60.6% |
| hle | 3.9% | 5.0% |
| ifbench | — | 37.7% |
| lcr | — | 20.0% |
| livecodebench | 38.1% | 40.1% |
| math 500 | 77.1% | — |
| mmlu pro | 77.2% | 73.0% |
| scicode | 36.6% | 32.9% |
| tau2 | — | 63.7% |
| terminalbench hard | — | 12.1% |
Benchmark data from Artificial Analysis.