Claude Opus 4.6 (Fast)
OpenRouter · 1,000,000 ctx · from $30 input / $150 output per 1M tokens
- Input price ranks #445 of 447 priced models (cheaper = better).
- Cheaper alternative with ≥ same context: Claude Fable Latest at $10 input.
| Provider | OpenRouter |
|---|---|
| Family | claude-opus |
| Context window | 1,000,000 |
| Max output | 128,000 |
| Input price | $30 |
| Output price | $150 |
| Cache read | $3 |
| Cache write | $37.5 |
| Reasoning | Yes |
| Tool calling | Yes |
| Vision | Yes |
| Open weights | No |
| Knowledge cutoff | |
| Released | 2026-04-07 |
| Last updated | 2026-04-07 |
Identity: OpenRouter; data via models.dev + OpenRouter public APIs. Always confirm on the provider's official pricing page.