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Claude Opus 4.5
claude-opus
Flagship Claude model for deep reasoning, coding, and long-horizon agents
- Family
- claude-opus
- Providers
- 10
- Context
- 200,000
- Output
- 64,000
- Knowledge
- 2025-05
- Weights
- Closed
- Input
- textimagepdf
- Output
- text
- Release date
- 2025-11-01
- Updated
- 2025-11-01
Providers
Source: models.dev