Anthropic's Anvil Found AI Safeguard Gaps Faster Than Human Testers. What Is That Worth?
Anthropic published Anvil red-teaming results on 12 November 2026. What 23 of 24 comparisons, faster tests and remaining limits mean for AI releases.
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2 stories from the Compound journal.
Anthropic's Fable and Mythos 5.2: The Expensive Model Is Not Always the Best Deal
Anthropic launched Claude Fable 5.2 and Mythos 5.2 on 9 November 2026. We calculate API costs, explain fast mode and assess model-routing economics.