Stanford's 2026 AI Index reports that organizations' use of generative AI specifically, not just AI overall, grew sharply in 2025: the share of organizations that regularly use generative AI in at least one business function reached 79%, up from 71% in 2024
The Stanford HAI AI Index 2026 report, based on a McKinsey Survey from 2025, indicates that 79% of surveyed organizations regularly used generative AI in at least one business function in 2025. This represents an increase from 71% in 2024. The survey results are self-reported and are considered directional.
Verified 2026-09-07
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Generative AI, the kind that writes text and images, has become a regular tool in most organisations, not a trial.
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- Stanford's 2026 AI Index, citing McKinsey's 2025 survey, breaks down AI-agent deployment by business function. Even in IT, the function with the most agent activity, the share of organisations reporting no AI-agent use at all in 2025 was still 69% of organizations report zero AI-agent use in IT, the business function with the heaviest agent activity
- Stanford's 2026 AI Index compared generative AI's adoption curve after its mass-market debut to that of earlier transformative technologies, and found generative AI reached 53% population adoption within three years, faster than the PC or the internet
- McKinsey's State of AI survey, cited in Stanford's 2026 AI Index, asked organizations already using AI where they had seen the clearest gains. The single most commonly cited outcome in 2025 was improved innovation, named by 64% of respondents, more than any other organizational outcome measured
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