Skip to content
Today's AI
Keep up with AI.
Menu
News
Models
Tools
Agents
Compare
Changes
Upcoming
Calculator
Subscribe
Changes
/
Deprecation
Deprecation
Aug 5, 2026
Watch
Claude Opus 4.1 (claude-opus-4-1-20250805) retired; Anthropic names Claude Opus 4.8 as the replacement
For
Claude Opus 4.1
Date
Aug 5, 2026
Source
platform.claude.com
Read
Nov 9, 2026
Get an email when Claude Opus 4.1 changes again
Get alerts
Claude Opus 4.1Claude Opus 4.1