machine learning machine learning deployment This week in AI research: Fields medalist says GPT-5.5 Pro did PhD-level math in an hour, Anthropic teaches Claude to ‘dream’ – R&D World Google Inc. May 13, 2026 May 14, 2026 This week in AI research: Fields medalist says GPT-5.5 Pro did PhD-level math in an hour, Anthropic teaches Claude to 'dream' R&D World