Stanford University’s “AI Index Report 2026” provides a global overview of major developments in artificial intelligence, covering research, technical performance, economic impact, responsible AI, education, science, medicine, policy and public opinion. The report highlights the rapid expansion of AI adoption and capabilities alongside growing concerns around transparency, infrastructure concentration, environmental costs, labor-market disruption, governance gaps and public trust.
Key Insights
AI adoption continues to accelerate, with organizational use reaching 88% and generative AI spreading faster than previous major technologies.
AI development remains highly concentrated, with industry producing more than 90% of notable models and the United States and China leading globally.
AI is beginning to reshape employment and productivity, particularly in software development and other knowledge-based sectors.
The environmental footprint of AI is growing through rising energy use, water consumption and carbon emissions from models and data centers.
Responsible AI and governance are not keeping pace with technological development, with rising AI incidents and uneven regulatory approaches across countries.
