Anthropic’s Mythos maintains slight edge over GPT-5.5 in cybersecurit…

Market overview

By Q4 2026, Anthropic’s Mythos will outperform GPT-5.5-Cyber in 55% of standardized cybersecurity penetration tests, including the 32-step simulated corporate attack. This is based on Mythos’s current narrow lead in recent evaluations.

tech_stocks prediction market

Implied probability (Yes)

65%

Source: user-generated

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