AI Business
18h ago
OpenAI Engages EU on New Cyber Model Access; Anthropic Delays Mythos Release
May 11, 2026
AI Summary
OpenAI is in talks with the European Union to provide access to its new cybersecurity model, GPT-5.5-Cyber. In contrast, Anthropic has not yet allowed the EU to preview its model, Mythos, despite its earlier release.
%22%2F%3E%3Crect%20width%3D%22800%22%20height%3D%22450%22%20fill%3D%22url(%23glow)%22%2F%3E%3Ctext%20x%3D%22400%22%20y%3D%22275%22%20text-anchor%3D%22middle%22%20fill%3D%22%2360a5fa%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%22132%22%20font-weight%3D%22800%22%20letter-spacing%3D%22-6%22%20opacity%3D%220.9%22%3Ecn%3C%2Ftext%3E%3Ctext%20x%3D%22400%22%20y%3D%22318%22%20text-anchor%3D%22middle%22%20fill%3D%22%2360a5fa%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2211%22%20font-weight%3D%22600%22%20letter-spacing%3D%223%22%20opacity%3D%220.38%22%3ECONTEXT%20NEWS%3C%2Ftext%3E%3C%2Fsvg%3E)
- OpenAI is discussing access to its new cybersecurity model, GPT-5.5-Cyber, with the European Union.
- The model is currently being rolled out in a limited preview to selected cybersecurity teams.
- The European Commission has acknowledged OpenAI's transparency and plans for further discussions this week.
- Anthropic released its model, Mythos, a month ago but has not provided the EU with access for review.
- Discussions between the EU and Anthropic regarding access to Mythos are ongoing but at a different stage than those with OpenAI.
openaicybersecurityaccessmodeleu