Every autumn and winter, a handful of large reports on artificial intelligence arrive and are quoted for months: in news stories, investor decks, policy memos and school essays. A single chart can end up shaping a budget. Yet the reports differ sharply in who writes them, what they measure and how they handle uncertainty. This guide gives you a checklist for reading any AI report, with concrete examples from three widely cited ones: the Stanford AI Index, the State of AI Report and the International AI Safety Report. For a list of what each report is best used for, see our earlier guide, The annual reports that explain the state of AI.

Start with who made it

The first question is institutional. The AI Index is produced at Stanford HAI, and its stated mission is to provide “unbiased, rigorously vetted, and globally sourced data” for policymakers, researchers, journalists, executives and the public. The State of AI Report is authored by Nathan Benaich and Air Street Capital; its 2026 edition is described by its author as the ninth annual one. The International AI Safety Report is, according to its website, overseen by an international Expert Advisory Panel nominated by more than 30 countries and intergovernmental organizations, and its 2026 edition, published in February 2026, was led by Turing Award winner Yoshua Bengio and written by over 100 experts.

Those three descriptions imply three different kinds of authority: an academic institute compiling data, an investor offering an informed point of view, and a government-backed scientific review. None is automatically better; they answer different questions. Ask also whether the author has a financial interest in the story the report tells. An investor’s report is not suspect for that reason alone, but a reader should know the author invests in AI companies, as the State of AI’s author says of himself in the report’s introduction.

Ask what kind of document it is

A data compilation, a curated narrative and a scientific review differ in how far you can quote them.

  • Data compilation. The AI Index collates and visualizes data from many outside sources. Your question: which underlying source produced this number, and is it the same measure across years?
  • Curated narrative. The State of AI Report is a slide deck of 244 slides in its 2026 edition and mixes research, industry, politics and predictions. Your question: which slides are reporting and which are the author’s judgment?
  • Scientific review. The International AI Safety Report synthesizes research on the capabilities and risks of general-purpose AI. Your question: how confident does it say the evidence is, and does it separate what is known from what is plausible?

Check the numbers

Where did the figure come from?

Long study tables and chairs in a university library reading room, with bookshelves behind
Checking a report takes library-style work: finding the original dataset behind each chart. Photo: MB-one / Wikimedia Commons, CC BY-SA 4.0

Look for the footnote or source line under each chart. A number cited in a news article should trace to a primary dataset. For hardware, compute and model counts, the open databases at Epoch AI are common primary sources; its data pages show update dates, which tells you whether a figure is current. At the time of writing, its pages list several databases as updated within the previous week or two.

What was counted and what was left out?

“Notable models,” “frontier models” and “AI investment” are all definitions, not facts. A chart of the number of notable models depends on the rule for “notable.” A chart of private investment depends on whether it includes corporate spending, infrastructure or only venture rounds. Always find the definition before comparing two charts from different reports, because the same word can hide different rules.

Is the comparison like for like?

Benchmark charts often combine tests with different formats, scoring and contamination risks. A model that tops one chart may not appear in another because it was released after the data cutoff. For a quick method to read any such claim, see our cheat sheet on reading an AI benchmark claim.

Separate findings from forecasts

The State of AI Report openly makes predictions each year and returns to grade them. Its author lists past calls such as NVIDIA failing to acquire Arm, transformers achieving leading results beyond language and an open-source model surpassing OpenAI’s o1, which DeepSeek-R1 subsequently did. That practice is a good sign, because it lets readers calibrate. When a report offers forecasts without ever scoring earlier ones, treat them as opinion rather than evidence.

Look at the framing of the headline

Reports often distill a message in a short summary. The AI Index page for its 2026 edition, for example, says the year’s edition reveals a widening gap between what AI can do and how prepared society is to manage it. That is a claim that rests on specific chapters and data; to use it responsibly, find the chapters that support it and read the caveats there, rather than only the summary. The same advice applies to the executive summaries of the other two reports: summaries are written for quoting, so they compress caveats first.

Watch the dates and the edition

A report published in one season describes data collected earlier, sometimes months earlier. In a field where model releases arrive every few weeks, a chart can be out of date by publication. Check the data cutoff, and check that you are reading the current edition: older editions stay online and often rank high in search results. When you quote a figure, name the edition year so readers can find it.

Use a framework for risk language

When a report discusses risk, compare its language with a common vocabulary. The NIST AI Risk Management Framework is a voluntary framework from the US standards agency that gives shared terms for mapping, measuring and managing AI risks. It will not tell you whether a claim is right, but it helps you notice when a report uses “risk” to mean different things in different chapters, such as technical failure, misuse, economic disruption or loss of control.

A short checklist to keep

  1. Who wrote it, and who could gain from the message?
  2. Is it data, narrative or scientific review?
  3. What is the primary source of each number?
  4. How are the key categories defined?
  5. Is the comparison like for like across years and models?
  6. Are forecasts separated from findings, and were past forecasts graded?
  7. What is the data cutoff and the edition year?
  8. Does the headline match the chapter that supports it?

What to watch next

  • The release of the next edition of each report, and whether earlier forecasts are scored.
  • Whether report authors publish underlying data files alongside charts so others can check them.
  • How the International AI Safety Report handles updates between annual editions.
  • Whether news coverage cites the chapter and chart, not only the headline.

Key takeaways

  • Identify the author and the type of document before quoting it.
  • Trace every figure to a primary source and read the definition behind the category.
  • Treat forecasts as opinion unless the author scores past predictions.
  • Check data cutoffs and edition years.
  • Summaries are not evidence; read the chapter that supports the headline.

Frequently asked questions

Which report should I trust most?

None unconditionally. Use each for what it does best: data compilation, curated analysis of industry and research, or a scientific review of risks.

Are reports from investors biased?

They can be, in the sense that authors have interests, but disclosed interests are easier to handle than hidden ones. Check whether the report states its author’s position and whether claims can be verified elsewhere.

How do I cite a report fairly?

Name the edition and year, cite the specific chart or chapter, and say whether the figure comes from the authors or from a third-party dataset they cite.