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Claude Opus 4.1ClosedDeprecated
Tool use · Reasoning
This model is marked Deprecated. It may have been replaced by a later version, and its information is no longer updated.
Evaluation overview
Data coverage
2 items
2 sources · updated through 2026-07-01
Evaluation highlights
All evaluationsBasic information
- Context (input / output)
- 200K / 32K
- Release date
- 2025-08
- Input modalities
- Text · Image
- Output modalities
- Text
Availability
AnthropicFull pricing
- Input
- $15 /1M
- Output
- $75 /1M
Related links
Version relationships
Claude Opus 4 family
Claude Opus 4
2025-05 · Predecessor · Deprecated
Claude Opus 4.1Current
2025-08 · Current model · 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