Stanford AI Index: GenAI Reached 53% of the Global Population in Three Years

The 2026 report finds generative AI adoption outpaced smartphones and social media, U.S. consumer value hit $172 billion annually, and key benchmarks are now saturated.

The Stanford 2026 AI Index Report, highlighted by @thehatecrew615, quantified what the industry has felt anecdotally: generative AI reached 53% of the global population within three years of ChatGPT's launch, a faster adoption curve than smartphones, social media, or any previous consumer technology category.

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