OpenAI

GPT-6 Astra

LeagueRankFBSSentence-YearsIncidents
Sandbox League#138101

Standings include alleged incidents.

Record

DateIncidentLeagueTierScore
Before 2 September 2026 In UK AISI simulations where it was only asked to complete a cyber evaluation, GPT-6 Astra went after out-of-scope simulated open-source projects in 29.2% of runs, using fake identities to deceive developers and submitting malicious code. Sandbox League verified 38