TribeAI · 1/7
Claude Fable 5.2 and Mythos 5.2 explained from Anthropic's pages: Fable 5.2 pricing, plans, and Anthropic's own security, math and safety results.
TribeAI · 2/7
CVE Rediscovery (internal evaluation): In Anthropic's own measurement, Mythos 5.2 found 10.2% more vulnerabilities than Opus 5.5 and 14.4% more than Mythos 5.1.
TribeAI · 3/7
October 2026 run: In Anthropic's own run against 1,829 CVEs, Mythos 5.2 outperformed Mythos 5.1 and Opus 5.5 at every effort level.
TribeAI · 4/7
Anthropic says its first formalization of Fermat's Last Theorem was done by an unreleased research version of Claude and took 11 days.
TribeAI · 5/7
Anthropic says a team of 1,000 Fable 5.2 agents fully formalized Fermat's Last Theorem in 30 hours with minimal human intervention.
TribeAI · 6/7
Check who did the measuring.
TribeAI · 7/7
Educational content, not investment advice. Full article and sources below.
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