{
  "@context": {
    "@vocab": "http://schema.org/",
    "ai": "https://schema.org/ArtificialIntelligence",
    "dct": "http://purl.org/dc/terms/",
    "xsd": "http://www.w3.org/2001/XMLSchema#"
  },
  "@type": "Report",
  "name": "AI Index Report 2026",
  "author": {
    "@type": "Organization",
    "name": "Stanford Institute for Human-Centered Artificial Intelligence (HAI)",
    "url": "https://hai.stanford.edu"
  },
  "publisher": {
    "@type": "Organization",
    "name": "Stanford University",
    "url": "https://www.stanford.edu"
  },
  "datePublished": "2026-04",
  "description": "The AI Index Report 2026 provides a comprehensive, independently sourced picture of AI's trajectory, covering research, technical performance, responsible AI, economy, science, medicine, education, policy, governance, and public opinion.",
  "hasPart": [
    {
      "@type": "Article",
      "name": "Introduction",
      "text": "AI continues to advance rapidly, outpacing governance, evaluation, education, and data infrastructure.",
      "hasPart": [
        {
          "@type": "DefinedTermSet",
          "name": "Defined Terms in Introduction",
          "description": "Key terms such as AI, governance, evaluation, education, data infrastructure.",
          "hasDefinedTerm": [
            {
              "@type": "DefinedTerm",
              "name": "Artificial Intelligence",
              "description": "Systems capable of performing tasks that normally require human intelligence."
            },
            {
              "@type": "DefinedTerm",
              "name": "Governance",
              "description": "Frameworks and policies to manage AI development and deployment."
            },
            {
              "@type": "DefinedTerm",
              "name": "Evaluation",
              "description": "Methods and benchmarks to assess AI capabilities and impacts."
            },
            {
              "@type": "DefinedTerm",
              "name": "Education",
              "description": "Systems and policies for teaching AI skills and literacy."
            },
            {
              "@type": "DefinedTerm",
              "name": "Data Infrastructure",
              "description": "Systems for collecting and analyzing AI impact data."
            }
          ]
        },
        {
          "@type": "Question",
          "name": "What is the AI Index Report?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "An independent initiative at Stanford HAI to track AI's impact globally with reliable data."
          }
        },
        {
          "@type": "Question",
          "name": "What is the main challenge in AI development?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "The gap between AI's rapid capability growth and slower adaptation of governance, evaluation, and education systems."
          }
        }
      ]
    },
    {
      "@type": "Article",
      "name": "Top Takeaways",
      "text": "Key insights on AI's rapid adoption, technical progress, economic impact, and governance challenges.",
      "hasPart": [
        {
          "@type": "HowTo",
          "name": "How to Understand AI's Current Landscape",
          "step": [
            {
              "@type": "HowToStep",
              "position": 1,
              "name": "Recognize AI's rapid adoption",
              "text": "Generative AI reached 53% population adoption within three years, faster than PC or internet."
            },
            {
              "@type": "HowToStep",
              "position": 2,
              "name": "Note technical convergence",
              "text": "Top AI models are converging in performance, shifting competition to cost and reliability."
            },
            {
              "@type": "HowToStep",
              "position": 3,
              "name": "Understand economic impact",
              "text": "AI investment and consumer value are growing rapidly, but labor market effects are uneven."
            }
          ]
        },
        {
          "@type": "Question",
          "name": "What is the status of AI capability growth?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "AI capability is accelerating, with models meeting or exceeding human baselines on complex tasks."
          }
        },
        {
          "@type": "Question",
          "name": "How is AI adoption distributed globally?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Adoption varies by country, correlating with GDP per capita, with some outliers like Singapore and UAE."
          }
        },
        {
          "@type": "Question",
          "name": "What are the labor market effects of AI?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Productivity gains appear in structured tasks; younger workers face employment declines."
          }
        }
      ]
    },
    {
      "@type": "Article",
      "name": "Research and Development",
      "text": "AI model development is concentrated in industry, with growing compute and infrastructure demands.",
      "hasPart": [
        {
          "@type": "DefinedTermSet",
          "name": "Key Terms in Research and Development",
          "hasDefinedTerm": [
            {
              "@type": "DefinedTerm",
              "name": "Notable AI Models",
              "description": "AI models recognized for state-of-the-art advancements or historical significance."
            },
            {
              "@type": "DefinedTerm",
              "name": "Compute Capacity",
              "description": "The total computational power available for AI training and inference."
            },
            {
              "@type": "DefinedTerm",
              "name": "Data Center",
              "description": "Facilities housing AI compute infrastructure."
            },
            {
              "@type": "DefinedTerm",
              "name": "Open-Source AI Software",
              "description": "AI development projects publicly available for use and collaboration."
            },
            {
              "@type": "DefinedTerm",
              "name": "AI Publications",
              "description": "Research papers and articles on AI topics."
            },
            {
              "@type": "DefinedTerm",
              "name": "AI Patents",
              "description": "Legal protections for AI-related inventions."
            },
            {
              "@type": "DefinedTerm",
              "name": "AI Talent",
              "description": "Researchers and developers working in AI."
            }
          ]
        },
        {
          "@type": "Question",
          "name": "Who produces most notable AI models?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Industry produces over 90% of notable AI models, with the US and China leading."
          }
        },
        {
          "@type": "Question",
          "name": "What is the trend in AI compute capacity?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Global AI compute capacity grew 3.3x per year since 2022, reaching 17.1 million H100-equivalents."
          }
        },
        {
          "@type": "Question",
          "name": "What are the environmental impacts of AI?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "AI training emissions and data center power use are increasing significantly."
          }
        },
        {
          "@type": "HowTo",
          "name": "How to Track AI Model Development",
          "step": [
            {
              "@type": "HowToStep",
              "position": 1,
              "name": "Collect data on notable AI models",
              "text": "Use curated datasets like Epoch AI to identify significant models."
            },
            {
              "@type": "HowToStep",
              "position": 2,
              "name": "Analyze compute and infrastructure",
              "text": "Track hardware adoption, compute capacity, and data center power."
            },
            {
              "@type": "HowToStep",
              "position": 3,
              "name": "Monitor open-source AI development",
              "text": "Use platforms like GitHub and Hugging Face to analyze project growth."
            },
            {
              "@type": "HowToStep",
              "position": 4,
              "name": "Assess research output",
              "text": "Analyze AI publications and patents for trends and geographic distribution."
            },
            {
              "@type": "HowToStep",
              "position": 5,
              "name": "Evaluate AI talent distribution",
              "text": "Use datasets like Zeki to map AI researchers and inventors."
            }
          ]
        }
      ]
    },
    {
      "@type": "Article",
      "name": "Technical Performance",
      "text": "AI models are rapidly improving, converging in performance, but benchmarks face reliability challenges.",
      "hasPart": [
        {
          "@type": "DefinedTermSet",
          "name": "Key Terms in Technical Performance",
          "hasDefinedTerm": [
            {
              "@type": "DefinedTerm",
              "name": "Benchmark Saturation",
              "description": "When models reach scores so high that tests can no longer distinguish between them."
            },
            {
              "@type": "DefinedTerm",
              "name": "Closed-Weight Models",
              "description": "AI models with proprietary weights not publicly released."
            },
            {
              "@type": "DefinedTerm",
              "name": "Open-Weight Models",
              "description": "AI models with publicly available weights."
            },
            {
              "@type": "DefinedTerm",
              "name": "Arena Leaderboard",
              "description": "A platform for human-voted pairwise comparisons of AI model outputs."
            },
            {
              "@type": "DefinedTerm",
              "name": "MMLU",
              "description": "Massive Multitask Language Understanding benchmark."
            },
            {
              "@type": "DefinedTerm",
              "name": "RAG",
              "description": "Retrieval-Augmented Generation."
            },
            {
              "@type": "DefinedTerm",
              "name": "BFCL",
              "description": "Berkeley Function Calling Leaderboard."
            }
          ]
        },
        {
          "@type": "Question",
          "name": "Are AI models surpassing human performance?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Yes, on many benchmarks including MMLU, ImageNet, and PhD-level science questions."
          }
        },
        {
          "@type": "Question",
          "name": "What is the status of open vs closed weight models?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Closed-weight models currently lead but open-weight models are more competitive than before."
          }
        },
        {
          "@type": "Question",
          "name": "How reliable are current AI benchmarks?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Benchmarks face issues like contamination, invalid questions, and adaptation to platforms."
          }
        },
        {
          "@type": "HowTo",
          "name": "How to evaluate AI language understanding",
          "step": [
            {
              "@type": "HowToStep",
              "position": 1,
              "name": "Use MMLU-Pro for broad knowledge",
              "text": "Evaluate models on 12,000+ multiple-choice questions with 10 options."
            },
            {
              "@type": "HowToStep",
              "position": 2,
              "name": "Use Arena Leaderboard for generation quality",
              "text": "Collect human preference votes on model outputs."
            },
            {
              "@type": "HowToStep",
              "position": 3,
              "name": "Test specialized tasks",
              "text": "Evaluate retrieval-augmented generation, function calling, and embeddings."
            }
          ]
        }
      ]
    },
    {
      "@type": "Article",
      "name": "Economy",
      "text": "AI investment, adoption, and labor market impacts are growing rapidly but unevenly distributed.",
      "hasPart": [
        {
          "@type": "Question",
          "name": "How much did global AI investment grow in 2025?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Global corporate AI investment more than doubled, with private investment growing 127.5%."
          }
        },
        {
          "@type": "Question",
          "name": "Which countries lead in AI investment?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "The United States leads by a wide margin, followed by China and the UK."
          }
        },
        {
          "@type": "Question",
          "name": "What is the consumer value of generative AI?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Estimated U.S. consumer surplus reached $172 billion annually by early 2026."
          }
        },
        {
          "@type": "Question",
          "name": "How is AI adoption spreading in organizations?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Organizational AI adoption rose to 88%, with generative AI used in 70% of business functions."
          }
        },
        {
          "@type": "Question",
          "name": "What are AI's labor market effects?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Employment declines are concentrated among youngest workers in AI-exposed roles."
          }
        },
        {
          "@type": "HowTo",
          "name": "How to analyze AI investment and labor trends",
          "step": [
            {
              "@type": "HowToStep",
              "position": 1,
              "name": "Track corporate and private AI investment",
              "text": "Use datasets like Quid and McKinsey surveys."
            },
            {
              "@type": "HowToStep",
              "position": 2,
              "name": "Analyze organizational AI adoption",
              "text": "Survey business functions and deployment stages."
            },
            {
              "@type": "HowToStep",
              "position": 3,
              "name": "Monitor labor market demand and impact",
              "text": "Use job postings, hiring data, and employment trends."
            }
          ]
        }
      ]
    },
    {
      "@type": "Article",
      "name": "Medicine",
      "text": "AI is advancing in molecular biology and clinical care, but clinical evidence and governance lag behind.",
      "hasPart": [
        {
          "@type": "Question",
          "name": "What are the key advances in molecular biology AI?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Smaller protein language models outperform larger ones; virtual cell models predict cellular responses."
          }
        },
        {
          "@type": "Question",
          "name": "How is AI applied in clinical settings?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "AI tools reduce clinician documentation time and improve sepsis prediction, but clinical trials remain limited."
          }
        },
        {
          "@type": "Question",
          "name": "What is the status of AI medical device authorization?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "FDA authorized 258 AI medical devices in 2025, mostly without new clinical trials."
          }
        },
        {
          "@type": "Question",
          "name": "How are patients engaging with AI?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "AI-generated health summaries appear in 84%-92% of health-related searches; patient perspectives vary."
          }
        },
        {
          "@type": "Question",
          "name": "What are ethical considerations in medical AI?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Ethics discussion is growing but narrow, with governance dominating over biosecurity and global health equity."
          }
        },
        {
          "@type": "HowTo",
          "name": "How to evaluate AI in medicine",
          "step": [
            {
              "@type": "HowToStep",
              "position": 1,
              "name": "Track molecular biology AI research and models",
              "text": "Analyze publications, datasets, and foundation models."
            },
            {
              "@type": "HowToStep",
              "position": 2,
              "name": "Assess clinical AI applications and trials",
              "text": "Review imaging models, prospective trials, and FDA authorizations."
            },
            {
              "@type": "HowToStep",
              "position": 3,
              "name": "Understand patient engagement and ethics",
              "text": "Survey AI-generated health information use and ethical discourse."
            }
          ]
        }
      ]
    },
    {
      "@type": "Article",
      "name": "Education",
      "text": "AI education demand is growing but systems lag; AI adoption varies across countries and education levels.",
      "hasPart": [
        {
          "@type": "Question",
          "name": "What is the status of postsecondary AI education?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "AI software-related degrees are growing, especially at the master’s level; hardware-related degrees remain flat."
          }
        },
        {
          "@type": "Question",
          "name": "How is AI education progressing at K-12 levels?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Four out of five U.S. high school and college students use AI for schoolwork; policies lag behind."
          }
        },
        {
          "@type": "Question",
          "name": "What are the global trends in AI and CS education?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Most countries offer CS education; AI education is emerging with mandates in China and UAE."
          }
        },
        {
          "@type": "Question",
          "name": "How are AI skills being acquired?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "AI literacy skills are growing faster than engineering skills; skill diffusion varies by country."
          }
        },
        {
          "@type": "HowTo",
          "name": "How to track AI education and skills",
          "step": [
            {
              "@type": "HowToStep",
              "position": 1,
              "name": "Analyze degree completions and enrollment",
              "text": "Use NCES, OECD, and CRA Taulbee data."
            },
            {
              "@type": "HowToStep",
              "position": 2,
              "name": "Survey K-12 education access and policies",
              "text": "Use Code.org data and state/federal policy reviews."
            },
            {
              "@type": "HowToStep",
              "position": 3,
              "name": "Measure AI skill penetration and diffusion",
              "text": "Use LinkedIn data on skills, hiring, and talent concentration."
            }
          ]
        }
      ]
    },
    {
      "@type": "Article",
      "name": "Policy and Governance",
      "text": "AI policy is expanding globally with focus on sovereignty, regulation, and public investment.",
      "hasPart": [
        {
          "@type": "Question",
          "name": "How are national AI strategies evolving?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "More countries, especially emerging economies, are adopting formal AI strategies."
          }
        },
        {
          "@type": "Question",
          "name": "What is AI sovereignty?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "A state's capacity to control AI infrastructure, data, models, applications, and talent."
          }
        },
        {
          "@type": "Question",
          "name": "How is AI legislation developing globally?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "AI-related laws are increasing, with the US leading in volume; state-level US laws are active amid federal deregulation."
          }
        },
        {
          "@type": "Question",
          "name": "What is the status of public AI investment?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "US public AI investment reached $20.4 billion (2013-24); Europe committed $3.7 billion, with UK leading."
          }
        },
        {
          "@type": "HowTo",
          "name": "How to analyze AI policy and governance",
          "step": [
            {
              "@type": "HowToStep",
              "position": 1,
              "name": "Track national AI strategies",
              "text": "Use Oxford Insights data to monitor adoption and geographic spread."
            },
            {
              "@type": "HowToStep",
              "position": 2,
              "name": "Analyze legislative activity",
              "text": "Use Digital Policy Alert and US state legislative databases."
            },
            {
              "@type": "HowToStep",
              "position": 3,
              "name": "Assess public AI investment",
              "text": "Use US FPDS, USAspending, and European TED data."
            }
          ]
        }
      ]
    },
    {
      "@type": "Article",
      "name": "Public Opinion",
      "text": "Public optimism and nervousness about AI coexist globally; trust in institutions varies widely.",
      "hasPart": [
        {
          "@type": "Question",
          "name": "What is the global sentiment toward AI?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Optimism about AI benefits rose to 59% in 2025; nervousness also increased to 52%."
          }
        },
        {
          "@type": "Question",
          "name": "How do perceptions of AI's impact on jobs vary?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Experts are more optimistic than the public about AI's positive impact on jobs and economy."
          }
        },
        {
          "@type": "Question",
          "name": "What are public views on AI trust and regulation?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Trust in government to regulate AI is low in the US (31%) but higher in Southeast Asia."
          }
        },
        {
          "@type": "Question",
          "name": "How is AI used in the workplace globally?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "AI use is higher in emerging economies; trust and organizational support vary by region."
          }
        },
        {
          "@type": "HowTo",
          "name": "How to measure public opinion on AI",
          "step": [
            {
              "@type": "HowToStep",
              "position": 1,
              "name": "Conduct global surveys",
              "text": "Use Ipsos AI Monitor and Pew Research Center data."
            },
            {
              "@type": "HowToStep",
              "position": 2,
              "name": "Compare expert and public views",
              "text": "Analyze differences in optimism, trust, and expected impacts."
            },
            {
              "@type": "HowToStep",
              "position": 3,
              "name": "Track workplace AI adoption and trust",
              "text": "Use University of Melbourne/KPMG Global AI Survey."
            }
          ]
        }
      ]
    }
  ]
}