Fable 5 includes safeguards to help protect against hacking and bio-terrorism.

Anthropic says Mythos is too dangerous for public release but gave 150 more organisations access. Only 14% of 10,000+ critical flaws found have been patched. Claims are unverified.

Anthropic launched Claude Fable 5 on Tuesday, a Mythos-class model with safeguards blocking cybersecurity and biology queries, priced at $10 per million input tokens.

‘Fable 5’ is the same system as controversial Mythos but comes with safeguards

Company also changes data retention policy

Company also changes data retention policy