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Claude Opus 4ClosedDeprecated
Tool use · Reasoning
The production release Claude Opus 4.1 (2025-08) is available; this preview model is now deprecated.
Evaluation overview
Data coverage
3 items
1 source · updated through 2025-05-22
Evaluation highlights
All evaluationsBasic information
- Context (input / output)
- 200K / 32K
- Release date
- 2025-05
- Input modalities
- Text · Image
- Output modalities
- Text
- Note
- Claude Opus 4.1 was released as the successor to Opus 4.
Availability
AnthropicFull pricing
- Input
- $15 /1M
- Output
- $75 /1M
Related links
Version relationships
Claude Opus 4 family
Claude Opus 4Current
2025-05 · Current model · Deprecated
Claude Opus 4.1
2025-08 · Successor · Deprecated
Claude Opus 4.5
2025-11 · Same series
Claude Opus 4.6
2026-02 · Same series
Claude Opus 4.7
2026-03 · Same series
Claude Opus 4.8
2026-05 · Same series