Grok 4.5 vs Claude Opus 4 (latest)
Grok 4.5 is cheaper on output tokens, while Grok 4.5 offers a larger context window. Choose Grok 4.5 or Claude Opus 4 (latest) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4.5 | Claude Opus 4 (latest) |
|---|---|---|
| Provider | OrcaRouter | OrcaRouter |
| Input / 1M tokens | $2.00 | $15.00 |
| Output / 1M tokens | $6.00 | $75.00 |
| Context window | 500K | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Jul 2026 | May 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.