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Capture the Flag

Coverage of Capture the Flag in the Nexus archive.

Earliest in view: May 1 · 15:32 UTCMost recent: May 1 · 15:32 UTC
Co-mentioned in this coverage
Anthropicorganization1OpenAIorganization1UK's AI Security Institute (AISI)organization1GPT-5.5topic1Mythos Previewtopic1The Last Ones (TLO)topic1Cooling Towertopic1
Recent coverage
  • SECURITYMay 1 · 15:32 UTCARS TECHNICA
    GPT-5.5 matches heavily hyped Mythos Preview in new cybersecurity tests

    The UK's AI Security Institute found that OpenAI's GPT-5.5 matches Anthropic's Mythos Preview in cybersecurity performance, with both models achieving similar success rates in Capture the Flag challenges and a new data extraction test. However, both failed a more complex power plant control simulation.

Capture the Flag · Dossier · The Nexus