Cyber Products OpenAI Releases Improved GPT-5.5-Cyber Model June 25, 2026 ♡Follow0 OpenAI released an improved version of GPT-5.5-Cyber to trusted defenders as part of the Daybreak initiative. Discovered from: OpenAI Previews GPT-5.6 Sol With Restricted Access and Stronger Cyber Safeguards Daybreak initiativeGPT-5.5-CyberOpenAI