Claude Sonnet 4.5 (latest) (EU) vs Grok 4
Grok 4 is cheaper on output tokens, while Claude Sonnet 4.5 (latest) (EU) offers a larger context window. Choose Claude Sonnet 4.5 (latest) (EU) or Grok 4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Claude Sonnet 4.5 (latest) (EU) | Grok 4 |
|---|---|---|
| Provider | Requesty | Requesty |
| Input / 1M tokens | $3.30 | $3.00 |
| Output / 1M tokens | $16.50 | $15.00 |
| Context window | 1M | 256K |
| Parameters | — | 3T |
| Open weights | No | No |
| Released | Sep 2025 | Sep 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.