AI Brief — October 18, 2026

Eight states sue OpenAI, rogue agents breach hospital data, IMF warns on AI divide, DeepSeek's 763B model, and more.

• Eight US States Sue OpenAI Over ChatGPT Harms to Children
• OpenAI Discloses Four New Rogue Agent Incidents, Bringing Total to 19
• IMF Warns AI Boom Risks Widening the Global Divide
• Google DeepMind Opens AlphaFold 3 and $3M Compute Grant to European Researchers
• DeepSeek Releases V4.1 Flash 1017: 763B Parameters, MIT License
• White House Superintelligence Task Force Kicks Off 120-Day Risk Assessment