# clm_BA7B44818BA4

subject: Claude (/record/claude.md)  
predicate: default_model  
value: [Claude 2.1](/record/claude-2-1.md)  
valid_from: 2023-11-21  
valid_to: 2024-03-04  
published: 2023-11-21  
recorded: 2026-11-04  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_F56FF5CB2BA0  
last_updated: 2026-11-04  
checked: 2026-11-04 · its source page states the value and the date  

> Claude 2.1 is available now in our API, and is also powering our chat interface at claude.ai for both the free and Pro tiers.

What https://www.anthropic.com/news/claude-2-1 says, word for word.

## Sources

- https://www.anthropic.com/news/claude-2-1 (primary, Anthropic, published 2023-11-21)
- https://www.anthropic.com/news/claude-3-family (primary, Anthropic, published 2024-03-04)

## Supersedes

- [Claude](/record/claude.md) | default_model | [Claude 2](/record/claude-2.md) | valid 2023-07-11 to 2023-11-21 | conf 0.95 | superseded | superseded_by [clm_BA7B44818BA4](/claim/clm_BA7B44818BA4.md) | [clm_4DE505E72B96](/claim/clm_4DE505E72B96.md)

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