Sam Altman Says GPT-5.5 Will Get Its Cybersecurity Model, GPT-5.5-Cyber

OpenAI CEO Sam Altman posted on X April 30 that the company is starting the rollout of GPT-5.5-Cyber, which he described as a frontier cybersecurity model, to critical cyber defenders in the next few days. In his post, Altman said OpenAI will work with the entire ecosystem and government to figure out trusted access for cyber, adding that the company wants to help secure companies and infrastructure rapidly.

"we're starting rollout of GPT-5.5-Cyber, a frontier cybersecurity model, to critical cyber defenders in the next few days. we will work with the entire ecosystem and the government to figure out trusted access for cyber; we want to rapidly help secure companies/infrastructure," Altman shared on X.

OpenAI has not yet disclosed technical details about GPT-5.5-Cyber's capabilities.

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