Anthropic’s two 5.1 configurations share model weights but not safeguards. Fable 5.1 is the broadly available option with effort and cache controls; Mythos 5.1 is reserved for vetted organizations and trusted research programs.
Online tool for creating custom t-shirt designs
Listen to any text at up to 4.5x speed on any device
Customer feedback and survey tool
Pick up to 3 — we tailor the catalog. Change anytime.
