Anthropic's Claude Fable 5 Is the First Mythos-Level AI Model You Can Actually Use

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If you want to test out Fable 5 without paying extra, you need to try it before the end of the month.

3 min read

AI enthusiasts have been aflutter since rumors first leaked in April about Anthropic's Claude Mythos Preview -- an AI model that the company claimed could sniff out so many cybersecurity vulnerabilities that, left unchecked, could break the internet. That's why Anthropic has slow-rolled its release.

On Tuesday, Anthropic released the first model from the Mythos family that everyone can use: Claude Fable 5.

In an extensive blog post, Anthropic spelled out why Fable 5 is the company's most advanced AI model while still maintaining safety guardrails. The company says the model offers improvements to help people with software engineering and knowledge work, and that it's better at understanding images and other nontext subjects. Apparently, it also beat Pokemon FireRed, something previous models had failed...

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