Sarah Perez / TechCrunch:Sundar Pichai says the Gemini app has 450M+ MAUs, with daily requests up 50%+ from Q1, AI Overviews has 2B+ MAUs, and AI Mode has 100M+ MAUs in the US and India — Alphabet and Google CEO Sundar Pichai shared an update on the adoption of consumer-facing AI apps and features, including Google Search's AI Overviews, Gemini, and AI Mode.