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anthropic/claude-fable-5 · all platforms

Anthropic

ZDR 2.0 (s,h) · A

last verified 2026-08-24

this row is a provider API

providerAnthropic
scopeFable 5 / Mythos 5, all platforms
originUnited StatesUS United States: lab that made the model
score ZDR 2.0 (s,h) · A Bounded retention. Content retained a defined window (<=90d) for abuse monitoring, possibly human-reviewed, then deleted
flagss,h
evidenceA: contractual (DPA/agreement-backed)
last verified2026-08-24

Posture

mandatory 30d retention incl. ZDR orgs; on Bedrock, sharing with Anthropic required

ZDR path

none (customer-held-storage variant reportedly planned)

Carve-outs

flagged-content human-review path; defining example of flag r

Sources

  1. https://privacy.claude.com/en/articles/15425996-data-retention-practices-for-mythos-class-models

Flags on this record

s
safety-flag retention beyond base window
h
human review possible

Evidence definition

A
contractual (DPA/agreement-backed)

Full key on the scale. Notation is always ZDR 1.0 (s,f,r) · A.