5 results for “Anthropic Frontier”
Series end: two axes — who gets Mythos vs Fable (access), and Opus vs Fable pricing (tier). Confirmed architecture vs analysis, and what is still unknown.
July 24, 2026: Claude Opus 5 lands near Fable 5 intelligence at \$5/\$25 per million tokens — Max default, Pro’s strongest model, still behind Mythos on the sharpest edges.
June 12, 2026: U.S. export controls forced Anthropic to suspend Fable 5 and Mythos 5; access restored July 1 after controls lifted June 30. Confirmed from Anthropic’s redeploy post — not a footnote.
Glasswing is Anthropic’s trusted path for Mythos-class models on critical software defense — partners, credits, and why Mythos stays gated while Fable stays public.
June 9, 2026: Anthropic ships Claude Fable 5 for general use and Mythos 5 for trusted partners — same weights, split safeguards. Brocker’s series start.