Anthropic Claude Sonnet Latest
OpenRouter · 1,000,000 ctx · from $3 input / $15 output per 1M tokens
- Input price ranks #409 of 447 priced models (cheaper = better).
- Cheaper alternative with ≥ same context: Nova Premier 1.0 at $2.5 input.
| Provider | OpenRouter |
|---|---|
| Family | claude-sonnet |
| Context window | 1,000,000 |
| Max output | 128,000 |
| Input price | $3 |
| Output price | $15 |
| Cache read | $0.3 |
| Cache write | $3.75 |
| Reasoning | Yes |
| Tool calling | Yes |
| Vision | Yes |
| Open weights | No |
| Knowledge cutoff | |
| Released | 2026-04-27 |
| Last updated | 2026-04-27 |
Identity: OpenRouter; data via models.dev + OpenRouter public APIs. Always confirm on the provider's official pricing page.