Google announced a sweeping set of artificial intelligence advancements Tuesday at its annual I/O developer conference, introducing more powerful AI models, expanding its search capabilities, and launching new creative tools that push the boundaries of what its technology can accomplish. The Mountain View-based company unveiled Gemini 2.5 enhancements, rolled out AI Mode in Search to all U.S. users, introduced new generative media models, and launched a premium $249.99 monthly subscription tier called Google AI Ultra for power users — all reflecting Google’s accelerating AI momentum across its product ecosystem.