Claude Fable 5 and new AI safety fables

Anthropic has launched the Claude Fable 5 model for both consumer and enterprise audiences, marking a significant release in their Mythos-class models. This version includes new safety measures, some disclosed to users while others were implemented without notification. The introduction of Claude Fable 5 positions it as the smartest model available to the public, showcasing substantial improvements across key performance benchmarks. This development emphasizes the growing importance of safety in AI advancements.