In 1985 they imagined the future would talk back. It took until MMXXVI, but here it is — a machine that reads the whole problem before answering any of it.
FABLE 5 is Anthropic's most intelligent generally available model — the first of the Claude 5 family, in a new Mythos tier that stands above Opus.
It plans like a novelist, codes in your repo's accent, runs long agentic jobs across tools and hours, and files an honest report when it's done.
And because every machine this capable needs a fuse: it ships with additional safety measures for dual-use capabilities. Power, with a breaker switch.
The generally available telling. Full Claude 5 intelligence, with the safety measures engaged. You are talking to it right now — well, to its landing page.