← Research, Analysis & Decisions

Fact-checking · Verification · Accuracy

How to Use AI to Fact-Check Information

In an era of information overload, knowing what is actually true has never been more difficult or more important. AI has become a useful first-pass fact-checking tool -- it can identify claims that are demonstrably false, flag where evidence is weaker than a source implies, explain the actual scientific or expert consensus on a contested topic, and help you think through how to evaluate sources critically. The important caveat is that AI has a knowledge cutoff and can itself be wrong, so for high-stakes fact-checking it is a starting point for investigation rather than a final authority. But for quickly assessing whether a claim is plausible, understanding what the evidence actually says, and identifying red flags in sources, it is significantly faster and more reliable than most alternatives.

5 Best Prompts for Fact-Checking to Ask Claude or ChatGPT

Copy any prompt below and paste it directly into your AI of choice.

  1. Prompt 01 · Check a specific claim

    "I have encountered this claim: [paste claim]. Is this accurate? What does the evidence actually say, what is the expert or scientific consensus, and are there important nuances or context that the claim leaves out?"

    Best for: quickly assessing whether something you read or heard is actually true before sharing or acting on it.

  2. Prompt 02 · Evaluate a source

    "Here is an article or source I am trying to evaluate: [paste or describe]. Can you help me assess its credibility -- who published it, what their likely biases or incentives are, whether the claims are well-supported by evidence, and whether there are red flags in how the information is presented?"

    Best for: developing the media literacy to evaluate sources rather than just accepting or rejecting them.

  3. Prompt 03 · Find the actual consensus

    "I keep seeing conflicting information about [topic]. What does the current scientific or expert consensus actually say, where is there genuine uncertainty or debate among experts, and where is the apparent controversy manufactured or exaggerated?"

    Best for: topics where public debate does not reflect actual scientific agreement.

  4. Prompt 04 · Identify logical or factual problems

    "Here is an argument someone made: [paste argument]. Can you identify any factual errors, logical fallacies, misleading statistics, or unsupported claims in it -- and explain what the accurate version of each point would be?"

    Best for: evaluating arguments critically rather than accepting them because they sound convincing.

  5. Prompt 05 · Research before sharing

    "I am about to share this: [paste content]. Before I do, can you check whether the key claims in it are accurate, flag anything that looks misleading or out of context, and tell me if there is anything I should verify independently before sharing?"

    Best for: the habit of checking before sharing -- one of the most useful things AI can help build.