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TechRadar
TechRadar
Graham Barlow

Anthropic spent months saying Mythos was too dangerous to release — then it launched a public version called Fable 5 that it warns ‘comes with risks’

Fable 5, from Anthropic.

For the last couple of months, Anthropic's most powerful AI model existed largely as a warning about the dangers of AI. The company refused to release it publicly, and repeatedly described its Mythos-class systems as capable enough to trigger serious concerns about cybersecurity, biological research (think nasty pathogens) and the accelerating pace of AI development.

The message was clear: this was technology that required extraordinary safeguards before it could be released.

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