Anthropic · Claude
Claude Opus 4.6
SupersededReleased 4 months ago· Feb 5, 2026Multimodal model
Brought the 1M context window to general availability (no surcharge). 78.3% MRCR v2 at 1M, 14.5-hour task window, native Agent Teams. Superseded by Opus 4.8. $5/$25.
- API string
- claude-opus-4-6
- Context window
- 1M ctx
- Tier
- Flagship
- Released
- Feb 5, 2026
Release & change timeline
1 event- Release
Claude Opus 4.6 released
Brought the 1M-token context window to general availability with no surcharge.
Part of the Claude version timeline. Catch Me Up — everything that changed across AI & smart home ↗