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.
AI writing and GTM workflow automation for sales and marketing teams.
Cold email and lead generation tool
Data platform with 150+ sources and AI research agents
AI phone and SMS platform for sales and support
Omnichannel customer support automation
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