TAG
#fable
Stories connected through a shared idea, actor, technology or theme.
Anthropic releases Claude Fable 5.1 and restricted Mythos 5.1Anthropic released Fable 5.1 and Mythos 5.1 as the same underlying model with different safeguards: Fable is generally available, while Mythos remains restricted to trusted cybersecurity and life-sciences programmes. Anthropic says cache-read pricing makes typical Fable workloads about 25% cheaper and highly agentic workloads up to 45% cheaper, while new safeguards cut cybersecurity false-positive blocks by 60%; customer-controlled Enterprise Frontier Safeguards are planned for later this year.→Experts dispute claims that Kimi K3’s capability came mainly from Fable distillationUS officials alleged that Moonshot used covert distillation of Anthropic’s model and restricted Nvidia hardware, but the reporting did not include technical evidence for the claim. Independent researchers argued that the timing and training requirements make simple distillation an insufficient explanation for Kimi K3’s performance.→