Anthropic unveils Claude Fable 5.1, which is generally available, and Mythos 5.1, for trusted partners and with cybersecurity and life sciences safeguards
THE SO WHAT
Model segmentation is getting sharper — a broad GA line for coding/knowledge work and a gated line with explicit cyber and life sciences controls. If you’re in a sensitive domain, expect more of your access, logging, and use cases to be mediated through these “trusted partner” tiers, not the public endpoints.
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