Anthropic Mythos outperforms GPT-5.5-Cyber in bug detection by 2026

Market overview

Anthropic's Mythos model will achieve a higher success rate than GPT-5.5-Cyber in standardized cybersecurity penetration tests conducted by third-party labs. This prediction is based on Mythos's narrow lead in recent security testing and OpenAI's focus on defensive use cases.

tech_stocks prediction market

Implied probability (Yes)

60%

Source: user-generated

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