# clm_F56FF5CB2BA0

subject: Claude (/record/claude.md)  
predicate: default_model  
value: [Claude 3 Sonnet](/record/claude-3-sonnet.md)  
valid_from: 2024-03-04  
valid_to: 2024-06-21  
published: 2024-03-04  
recorded: 2026-11-04  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_E63FB2BBEB63  
last_updated: 2026-11-04  
checked: 2026-11-04 · its source page states the value and the date  

> Sonnet is powering the free experience on claude.ai, with Opus available for Claude Pro subscribers.

What https://www.anthropic.com/news/claude-3-family says, word for word.

## Sources

- https://www.anthropic.com/news/claude-3-family (primary, Anthropic, published 2024-03-04)
- https://www.anthropic.com/news/claude-3-5-sonnet (primary, Anthropic, published 2024-06-21)

## Supersedes

- [Claude](/record/claude.md) | default_model | [Claude 2.1](/record/claude-2-1.md) | valid 2023-11-21 to 2024-03-04 | conf 0.95 | superseded | superseded_by [clm_F56FF5CB2BA0](/claim/clm_F56FF5CB2BA0.md) | [clm_BA7B44818BA4](/claim/clm_BA7B44818BA4.md)

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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.