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.
Generate personalized meal plans accounting for allergies and preferences
Explore recipes, menus, and food photos with AI
Pick up to 3 — we tailor the catalog. Change anytime.
