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News · 10 June 2026

Anthropic's new AI is public, but restricted

Anthropic's new AI is public, but restricted

Photo by Aerps.com on Unsplash

You can now use Anthropic's advanced 'Mythos' AI model, Fable 5, for tasks like coding, though it has built-in safety limits. The AI company made Fable 5, part of its most advanced Mythos class technology, widely available on Tuesday. Most queries about cybersecurity or biology will be routed to a less capable model, Opus 4.8, instead.

Reported by The Guardian · How we write briefs

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