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Can one AI unmask another? Pangram, an almost infallible tool for detecting machine-created texts and novels

Risingcorroborated5 outlets reported this themselves in 11 reports over 7 days - more reporting than echo.
After publishing: 3 headlines quietly rewritten3 changes
  1. El País (Spain)seen 24 Sept, 14:57headline rewritten

    ¿Puede una IA desenmascarar a otra? Pangram, una herramienta casi infalible para detectar textos y novelas creadas por máquinasPangram, una herramienta casi infalible para detectar textos y novelas creadas por IA

  2. Le Monde Englishseen 27 Sept, 05:37headline rewritten

    How does the Pangram AI-generated text detector work and how reliable is it?How does the AI-generated text detector Pangram work, and how reliable is it?

  3. Le Monde (France)seen 30 Sept, 22:09headline rewritten

    Pangram : comment fonctionne le détecteur de textes générés par IA ?Comment fonctionne Pangram, le logiciel qui détecte les textes générés par IA ?

Wed, 23 September 2026peak 3 reports on Thu, 24 September 2026Tue, 13 October 2026

What it is about

IAPangramThélyson OrélienFranciaFranceAmerican start-upCheckNewsMax SperoLes IA générativesAlvise PérezAmazonEL PAÍSSpain

Who published it, and when

original reportedited after publishingfirst to report
Libération (France)1 original report1 original report1 original report
Le Monde (France)1 original report1 original report1 original report - edited after publishing
El Pais English1 original report
Le Monde English1 original report - edited after publishing
23 Sept, 18:17over 9 days2 Oct, 10:33

3 reports left out of the cascade - too little in common with the story to place

How it spread - 11 original reports

  1. Wed, 23 September 2026

    2 reports
  2. Thu, 24 September 2026

    3 reports
  3. Mon, 28 September 2026

    1 report
  4. Tue, 29 September 2026

    1 report
  5. Wed, 30 September 2026

    1 report
  6. Fri, 2 October 2026

    1 report
  7. Tue, 13 October 2026

    2 reports

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