Claude Opus 4.5 vs Claude Opus 4.6
Claude Opus 4.5 and Claude Opus 4.6 are both Anthropic models. Claude Opus 4.5 (Anthropic) is $10/1M blended, 200K context. Claude Opus 4.6 (Anthropic) is $10/1M blended, 1M context.
Last verified: 13 Aug 2026 · prices from official provider documentation
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| Spec | Claude Opus 4.5 | Claude Opus 4.6 |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Status | GA | GA |
| Input $/1M | $5 | $5 |
| Output $/1M | $25 | $25 |
| Blended $/1M | $10 | $10 |
| Context | 200K | 1M ◎ |
| Max output | 64K | 128K |
| Cutoff | 2025-05 | 2025-05 |
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