Claude Mythos 5.1

CLAIM — WHAT ANTHROPIC SAYS

Newest Mythos-class model, with gains in cybersecurity and biology. The same underlying model as Fable 5.1 under a different safeguard layer; access remains limited to a small set of vetted organizations through Project Glasswing.

Terminal-Bench 4.0

60.9%

Price / Mtok

$10.00