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Claude Opus 4.8

claude-opus

Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents

Family
claude-opus
Providers
47
Context
1,000,000
Output
128,000
Knowledge
2026-01
Weights
Closed
Input
textimagepdf
Output
text
Release date
2026-05-28
Updated
2026-05-28

Providers

Source: models.dev