OpenAI announced that its newest model, GPT-5.5-Cyber, will be released in a tightly controlled rollout aimed at trusted cybersecurity professionals. CEO Sam Altman said the deployment will begin within days and will be limited to a vetted group of "cyber defenders" as the company works with the broader ecosystem and government agencies to define secure access. No technical specifications have been released, but the model appears to be a specialized offshoot of the recently launched GPT-5.5. The move follows a pattern of AI firms withholding powerful models from the public amid concerns about misuse. Read more →