
OpenAI Grants EU Access to GPT-5.5-Cyber Model as Anthropic Holds Out
OpenAI announced on Monday it would grant the EU access to its GPT-5.5-Cyber model in limited preview to vetted cybersecurity teams and European partners. The development highlights differing stages of engagement with Anthropic over its month-old Mythos model as the Commission seeks to monitor deployment and address security concerns.





