# clm_CD7C85823FBE

subject: Anthropic (/record/anthropic.md)  
predicate: feature_added  
value: prompt caching in the Message Batches API  
valid_from: 2025-01-10  
valid_to: null  
published: 2025-01-10  
recorded: 2026-11-14  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-15  
cite: AsOf. "Anthropic feature added: prompt caching in the Message Batches API", as of 2025-01-10. Claim clm_CD7C85823FBE, https://asof.is/claim/clm_CD7C85823FBE, accessed 2026-11-15. Source: https://platform.claude.com/docs/en/release-notes/overview#2025-01-10.  
checked: 2026-11-15 · its source page states the value and the date, as read by an AI model  

> January 10, 2025 We’ve optimized support for prompt caching in the Message Batches API to improve cache hit rate.

What https://platform.claude.com/docs/en/release-notes/overview#2025-01-10 says, word for word.

## Sources

- https://platform.claude.com/docs/en/release-notes/overview#2025-01-10 (primary, Anthropic, published 2025-01-10)

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