{
  "title": "AI progress in the 2019 report",
  "report_year": 2019,
  "period": "Historical snapshot: June 2019. Dates and populations are specified per row.",
  "methodology": "Game performance is specific to the match conditions. The protein result refers to the original AlphaFold, not AlphaFold 2 or later systems. Language-model progress did not establish general reasoning ability.",
  "source_deck": "https://docs.google.com/presentation/d/e/2PACX-1vRIBhi4NHuSnHLCt_AtL-H0wuDAXHg8Qt1YJdNL_OaSWyqqbRe_chXNNHtevCpdnWYz-1BclZVmHMGO/pub",
  "web_edition_date": "2026-10-11",
  "rows": [
    {
      "measure": "AlphaStar match result",
      "value": "5-0",
      "definition": "Reported match against a world-class player under constrained conditions.",
      "printed_slide": null,
      "pdf_page": 11,
      "source_url": "https://www.stateof.ai/State-of-AI-Report-2019.pdf#page=11"
    },
    {
      "measure": "Language pretraining",
      "value": "Large unlabeled text corpora",
      "definition": "Training approach described for reusable language representations.",
      "printed_slide": null,
      "pdf_page": 21,
      "source_url": "https://www.stateof.ai/State-of-AI-Report-2019.pdf#page=21"
    },
    {
      "measure": "AlphaFold limitation",
      "value": "Protein complexes not covered",
      "definition": "Limitation of the original system discussed in 2019.",
      "printed_slide": null,
      "pdf_page": 20,
      "source_url": "https://www.stateof.ai/State-of-AI-Report-2019.pdf#page=20"
    }
  ]
}