# clm_62FBBC4AE627

subject: Claude (/record/claude.md)  
predicate: context_window  
value: 100K tokens  
valid_from: 2023-07-11  
valid_to: 2023-11-21  
published: 2023-07-11  
recorded: 2026-10-28  
confidence: 0.70  
status: superseded  
assertable: true  
superseded_by: clm_073FE2E065DF  
last_updated: 2026-10-31  
cite: AsOf. "Claude context window: 100K tokens", as of 2023-07-11 (until 2023-11-21). Claim clm_62FBBC4AE627, https://asof.is/claim/clm_62FBBC4AE627, accessed 2026-11-08. Source: https://www.anthropic.com/news/claude-2.  
checked: 2026-10-31 · its source page states the value and the date  

> Users can input up to 100K tokens in each prompt, which means that Claude can work over hundreds of pages of technical documentation or even a book.

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

## Sources

- https://www.anthropic.com/news/claude-2 (primary, Anthropic, published 2023-07-11)

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