# Claude Mythos 5.2

id: ent_claude-mythos-5-2  
kind: model (product)  
timeline: /timelines/claude-mythos-5-2.md  
page: /record/claude-mythos-5-2  
same_as: https://asof.is/record/claude-mythos-5-2 (how to cite the id: /identifiers.md)  

Fable 5.2's capabilities for organizations verified through Anthropic's verification programs

## 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 Mythos 5.2 release date](/record/claude-mythos-5-2/model_release.md)

## Models

- lineage: https://asof.is/models/claude.md
- family: claude · line: Mythos (claude-mythos)
- status: status not on record
- previous in line, by release: /record/claude-mythos-5-1.md

## All claims

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 Superseded claims stay visible.

- [Claude Mythos 5.2](/record/claude-mythos-5-2.md) | model_release | Claude Mythos 5.2 | valid 2026-11-09 to present | conf 0.70 | valid | [clm_EB896F1A17D3](/claim/clm_EB896F1A17D3.md)
  sources: https://platform.claude.com/docs/en/release-notes/overview#2026-11-09, https://www.anthropic.com/claude-fable-and-mythos-5-2

---

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