# clm_868A9C1D0989

subject: Claude (/record/claude.md)  
predicate: feature_added  
value: xhigh effort level  
valid_from: 2026-04-16  
valid_to: null  
published: 2026-04-16  
recorded: 2026-11-01  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-01  
checked: 2026-11-01 · its source page states the value and the date  

> We’ve added the xhigh effort level on Claude Opus 4.7. xhigh sits between high and max and is tuned for long-running agentic and coding tasks (over 30 minutes) with token budgets in the millions.

What https://platform.claude.com/docs/en/release-notes/overview#2026-04-16 says, word for word.

## Sources

- https://platform.claude.com/docs/en/release-notes/overview#2026-04-16 (primary, Anthropic, published 2026-04-16)

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