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Claude Opus 4.8
Anthropic
Anthropic's current strongest model, top-tier in complex reasoning, long-cycle agentic coding, and highly autonomous tasks, ranked first in the Intelligence Index.
| Vendor | Anthropic |
| Context window | 1M |
| Input price | $5 / 1M |
| Output price | $25 / 1M |
Also available in 中文.