# Anthropic Redeploys Fable 5 and Pitches an Industry Standard for Scoring Jailbreaks

A shared system for rating severity, backed by Amazon, Microsoft and Google, aims to make the risk from jailbreaks comparable across labs.

- Published: 2026-07-05T10:42:30.164Z
- Canonical: https://polylog.news/ai/2026-07-05/anthropic-redeploys-fable-5-and-pitches-an-industry-standard
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Anthropic News](https://www.anthropic.com/news/redeploying-fable-5)

Anthropic has returned its Fable 5 model to service worldwide and, alongside it, proposed an industry-wide system for rating the severity of jailbreaks, attempts to trick a model into bypassing its safety limits, according to its announceme…

This story is for subscribers. Read it in full at https://polylog.news/ai/2026-07-05/anthropic-redeploys-fable-5-and-pitches-an-industry-standard (subscription information: https://polylog.news/pricing).