# Claude 1

id: ent_claude-1  
kind: product  
timeline: /timelines/claude-1.md  
page: /record/claude-1  
same_as: https://asof.is/record/claude-1 (how to cite the id: /identifiers.md)  

Anthropic's first publicly offered Claude model (Claude 1.x)

## Fact pages

One page per fact: the current value with its sources, then every dated value and what replaced what. Fetch any of them as markdown.

- [Claude 1 release date](/record/claude-1/model_release.md)
- [Claude 1 deprecation](/record/claude-1/deprecated.md)
- [Claude 1 retirement](/record/claude-1/retired.md)

## All claims

One claim per line, newest first. Superseded claims stay visible.

- [Claude 1](/record/claude-1.md) | retired | claude-1.3 | valid 2024-11-06 to present | conf 0.95 | valid | [clm_012A78F2AC68](/claim/clm_012A78F2AC68.md)
  sources: https://platform.claude.com/docs/en/about-claude/model-deprecations
- [Claude 1](/record/claude-1.md) | deprecated | claude-1.3 | valid 2024-09-04 to present | conf 0.95 | valid | [clm_FA2834065240](/claim/clm_FA2834065240.md)
  sources: https://platform.claude.com/docs/en/about-claude/model-deprecations

## Posts and Hugging Face repos (1)

Dated items from the entity's own feeds, and the days its Hugging Face repositories were created, newest first.

- [Claude 1](/record/claude-1.md) | model_release | [Claude](/record/claude.md) | valid 2023-03-14 to present | conf 0.95 | valid | [clm_A00957588358](/claim/clm_A00957588358.md)
  sources: https://www.anthropic.com/news/introducing-claude

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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.