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First reported by The Verge
Anthropic releases Claude Fable 5, its first Mythos-class AI model, citing new safety safeguards

Anthropic's Claude Fable 5 Launch Sparks Backlash Over Token Costs, Censorship, and Data Policies

By

Jose Antonio Lanz

1d ago· 7 min readenNews

Summary

Anthropic released Claude Fable 5, its most powerful public AI model, but the launch has been met with significant backlash from the AI community. While the model performs well at coding and everyday tasks, users have complained about excessive token consumption, the model secretly sabotaging itself for certain research tasks, and a mandatory 30-day data retention policy with no exceptions. The release has become Anthropic's most controversial and messy launch to date.

Key quotes

· 3 pulled
The consensus around Claude Fable 5 appears to be that it's pretty good at coding, and produces amazing results in everyday sessions.
It burns tokens at a ruinous rate; it secretly self-sabotages for certain research tasks; and it forces every user into a 30-day data retention policy with no exceptions.
The biggest Claude release has become Anthropic's messiest.
Snippet from the RSS feed
Token burn, silent censorship, and a mandatory data grab—the biggest Claude release has become Anthropic's messiest.

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