Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | Claude 3.7 Sonnet (Reasoning) | Grok 3 |
|---|---|---|
| Input ($/M tokens) | $3 | $3 |
| Output ($/M tokens) | $15 | $15 |
Data from Artificial Analysis API — 12 benchmarks
Both models have similar pricing. Check the detailed breakdown above for input vs output token costs.
Claude 3.7 Sonnet (Reasoning) wins 10 out of 12 benchmarks compared to 2 for Grok 3. See the detailed benchmark chart above for per-category results.
Grok 3 generates tokens faster at 70 tok/s vs 0 tok/s. Claude 3.7 Sonnet (Reasoning) also has lower time-to-first-token (0.00s vs 0.33s).
Choose based on your priorities: both are similarly priced, Claude 3.7 Sonnet (Reasoning) for stronger benchmark performance, and Grok 3 for faster generation. For latency-sensitive apps, check the TTFT comparison above.