App developers finally got their first real look at Anthropic’s Mythos Tuesday when Anthropic released a somewhat neutered version of the model, Claude Fable 5, following weeks of breathless chatter about it.Developers who tried the new model said the AI largely deserved the hype. They said it ...

Big news: Anthropic has a new version of a Mythos-class model coming later today called Claude Fable, according to a person with knowledge of the release. It’s a neutered version…

Anthropic first announced Mythos in April, which it called a "step change" in capabilities, but opted to tightly control its rollout.