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Claude 2.1 Timeline - Announcements & Release History | AI Stats

Claude 2.1

Claude 2.1

Claude 2.1

Anthropic

Overview Timeline Benchmarks Providers Quickstart Performance

Model Timeline

21 Jul 2025

Model Retired

Model no longer available or supported

21 Jan 2025

Model Deprecated

Model no longer supported or maintained

04 Mar 2024

Future version

22 Nov 2023

Model Released

Model first made available to the public

21 Nov 2023

Model Announced

Model first introduced to the public

12 Jul 2023

Previous version