Anthropic Launches Claude Fable 5, Its First Public Mythos-Class Model

Anthropic today announced the launch of Claude Fable 5, a Mythos-class model that it says is safe for general use.
According to Anthropic, Fable 5's capabilities exceed those of any model it has made generally available, and Fable has demonstrated "exceptional performance" for software engineering, knowledge work, vision, scientific research, and more. It outperforms Opus models on longer, more complex tasks. Fable 5 can work autonomously for longer than any prior Claude model.Fable 5 is being r