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| 1 models | Cl Anthropic Claude Opus 4.8 View → |
|---|---|
| Maker | Anthropic |
| Tier | Flagship |
| Status | Active |
| Context window | 1M ctx |
| Released | May 28, 2026 |
| API string | claude-opus-4-8 |
| Note | Designated current flagship; reliability-focused Opus (4x less likely than 4.7 to let its own code flaws pass). 1M context, $5/$25, effort levels through xhigh/max, Fast mode at $10/$50. Guide positions Fable 5 one tier above it. |