AI Model

Claude 2.1

Released on November 21, 2023

Changes from previous version

Doubles the context window from 100K to 200K and improves factual reliability over Claude 2.

Release Summary

Claude 2.1 doubled context to 200K tokens, reduced false statements, and added tool use and system prompts for enterprise workloads.

Timeline

November 21, 2023

Claude 2.1 released

Anthropic releases Claude 2.1 for API and Claude users.