Anthropic has just announced Fable, the start of a new family of models that brings many of the capabilities of its Mythos system to the public.

Anthropic just released Claude Fable 5, calling it the most powerful AI model it has ever made widely available and praising its skills in biology, among others.

Fable 5’s capabilities exceed those of any generally available model, Anthropic claims, adding that it has shown exceptional performance across all benchmarks in software engineering, knowledge work, ...