# clm_1314EF55DBD7

subject: Claude Opus 4.5 (/record/claude-opus-4-5.md)  
predicate: available_in  
value: Claude API  
valid_from: 2026-11-14  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-14  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-14  
cite: AsOf. "Claude Opus 4.5 available in: Claude API", as of 2026-11-14. Claim clm_1314EF55DBD7, https://asof.is/claim/clm_1314EF55DBD7, accessed 2026-11-14. Source: https://platform.claude.com/docs/en/about-claude/models/overview.  
checked: 2026-11-14 · its source page states the value and the date, as read by an AI model  

> Claude Opus 4.5     200K   tokens     64K   tokens     $5   / MTok     $25   / MTok

What https://platform.claude.com/docs/en/about-claude/models/overview says, word for word.

## Sources

- https://platform.claude.com/docs/en/about-claude/models/overview (primary, platform.claude.com)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.