AI News & TrendsAnthropic Unveils Claude Fable 5.1, Cuts Cache Read Costs 75%
Anthropic has released Claude Fable 5.1 and Mythos 5.1, which may help cut cache read costs by 75% and improve science and coding test scores. Fable 5.1 is designed for open access, while Mythos 5.1 is for vetted security and research teams. The update also includes new safeguards that adjust to user needs and puts data control into the customer's cloud. Anthropic suggests these changes could help companies save money, reduce false security refusals, and better handle sensitive data. Access to Mythos 5.1 appears to be limited through trusted programs.













