# Claude 2 retirement

entity: /record/claude-2.md  
predicate: retired  
page: /record/claude-2/retired  
as_of: 2026-11-04  

As of November 4, 2026, the AsOf record says Claude 2 was retired on July 21, 2025 (as claude-2.0), from a primary source (platform.claude.com). The record holds 1 claim on Claude 2's retirement, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current retirement

What the record asserts on 2026-11-04.

- [Claude 2](/record/claude-2.md) | retired | claude-2.0 | valid 2025-07-21 to present | conf 0.95 | valid | [clm_0B7F94BB5045](/claim/clm_0B7F94BB5045.md)
  sources: https://platform.claude.com/docs/en/about-claude/model-deprecations

## Every dated value

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 Superseded claims stay visible.

- [Claude 2](/record/claude-2.md) | retired | claude-2.0 | valid 2025-07-21 to present | conf 0.95 | valid | [clm_0B7F94BB5045](/claim/clm_0B7F94BB5045.md)
  sources: https://platform.claude.com/docs/en/about-claude/model-deprecations

## Questions this record answers

### When was Claude 2 retired?

On July 21, 2025 (as claude-2.0), from a primary source (platform.claude.com) (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/claude-2/retired (this fact) · /v1/entities/claude-2?predicates=retired (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "claude-2", predicates: ["retired"]) for every dated value · fetch(id: "/record/claude-2/retired.md") for this page
- Entity twin: /record/claude-2.md · timeline: /timelines/claude-2.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.