#gpt55cyber — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #gpt55cyber, aggregated by home.social.
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https://winbuzzer.com/2026/05/14/openais-gpt-55-matches-claude-mythos-in-security-tests-xcxwbn/
A UK AI Security Institute evaluation put GPT-5.5 near Claude Mythos on vulnerability-finding tasks.
#AI #GPT55Cyber #ClaudeMythos #UKAISecurityInstitute #OpenAI #Anthropic #Claude #AIBenchmarks #SecurityResearch #Cybersecurity