Grok 4 vs Claude Sonnet 4
Both have similar output pricing, while Grok 4 offers a larger context window. Choose Grok 4 or Claude Sonnet 4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4 | Claude Sonnet 4 |
|---|---|---|
| Provider | FastRouter | FastRouter |
| Input / 1M tokens | $3.00 | $3.00 |
| Output / 1M tokens | $15.00 | $15.00 |
| Context window | 256K | 200K |
| Parameters | 3T | — |
| Open weights | No | No |
| Released | Jul 2025 | May 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.