New Release
|
Introducing AI Stats Gateway
|
Read the docs
New Release
Home
Organisations
Models
Benchmarks
API Providers
Home
Organisations
Models
Benchmarks
API Providers
Sign In
Sign In
Claude Opus 4.1 Timeline - Announcements & Release History | AI Stats
Claude Opus 4.1
Anthropic
Chat
Compare
Overview
Timeline
Benchmarks
Providers
Quickstart
Performance
Timeline
Model Timeline
24 Nov 2025
Claude Opus 4.5
Future version
05 Aug 2025
Model Released
Model first made available to the public
05 Aug 2025
Model Announced
Model first introduced to the public
21 May 2025
Claude Opus 4
Previous version
