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Research & analysis

Fact-check a claim

Verify a statement against current sources and citations.

Used an AI for “Fact-check a claim”? Add your take.

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Community ranking

from search & research, reasoning, speed

Nobody has rated an AI for “Fact-check a claim” yet, so each one is placed by how people rate it overall. Rate one you have used for “Fact-check a claim” and the order starts to reflect it.

  1. ★
    ChatGPT
    OpenAI
    Mostly overall rating
    6.8
    —
  2. 2
    Gemini
    Google
    Mostly overall rating
    6.5
    —
  3. 3
    Grok
    xAI
    Mostly overall rating
    5.0
    —
  4. 3
    Perplexity
    Perplexity AI
    Mostly overall rating
    5.0
    —

Start with this prompt

Written for this task. Fill in the bracketed parts.

Fact-check this claim: [claim]

Where I saw it: [source, if known]

Tell me whether it's true, false, or true-but-misleading, and show the evidence
either way with sources and dates. If it's partly true, be specific about which
part. If you can't verify it, say that clearly rather than guessing.

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