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Introducing Claude Fable 5

Claude Fable 5 is our most capable model yet, now generally available. It’s a Mythos-class model with safeguards that let us share it broadly without compromising on safety. It can stay with complex tasks and hard problems for days, handling ambitious work across coding, research, analysis, finance, law, and beyond. Learn more: https://www.anthropic.com/news/claude-fable-5-mythos-5

Jun 9, 20261mWatch on YouTube ↗

Episode Details

EPISODE INFO

Released
June 9, 2026
Duration
1m
Channel
Anthropic
Watch on YouTube
▶ Open ↗

EPISODE DESCRIPTION

Claude Fable 5 is our most capable model yet, now generally available. It’s a Mythos-class model with safeguards that let us share it broadly without compromising on safety. It can stay with complex tasks and hard problems for days, handling ambitious work across coding, research, analysis, finance, law, and beyond. Learn more: https://www.anthropic.com/news/claude-fable-5-mythos-5

EPISODE SUMMARY

In this episode of Anthropic, Introducing Claude Fable 5 explores anthropic launches Claude Fable 5 with stronger safety safeguards Claude Fable 5 is presented as Anthropic’s most capable publicly released model, positioned for ambitious, complex work across many domains.

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