Stanford AI Index 2026: Generative AI Reaches 53% Population Adoption

Stanford's Human-Centered AI Institute published the 2026 AI Index Report, revealing that generative AI reached 53% population adoption within three years, faster than the personal computer or the internet. Q1 2026 saw more large corporate AI deals than any quarter on record, with 22 transactions totalling more than $10 billion. The report noted that every frontier model now handles text, images, and increasingly audio and video inputs natively, with context windows reaching one million tokens.