Sam Altman
1 article tagged with Sam Altman
April 30, 2026
model releaseOpenAI
OpenAI announces GPT-5.5-Cyber model, restricts access to vetted cybersecurity defenders
OpenAI CEO Sam Altman announced GPT-5.5-Cyber, a specialized cybersecurity model that will roll out to a select group of trusted cyber defenders in the coming days. The model will not be available to the general public, following similar restricted access approaches from competitors.