We launched the nonprofit project Dosimeter. A dosimeter is a device that measures radiation; it became famous after the Chernobyl disaster
Dosimeter is a team of three people, based in Berlin. We monitor disinformation in AI assistants.

The benchmark includes 15 datasets, 20,908 processed sources in total (manually verified)1.
Most of the data comes from our own measurements; the rest comes from respected colleagues: Harvard Kennedy School Misinformation Review2, the Institute for Strategic Dialogue (ISD)3, NewsGuard4, Detector Media from Ukraine5 and others.
Save the link to the benchmark: dosimeteraudit.org/benchmark - it will come in handy as evidence in a debate.
References
- Dosimeter, "AI Disinformation Benchmark by Dosimeter", 2026: https://dosimeteraudit.org/benchmark↩
- Harvard Kennedy School Misinformation Review, "LLMs grooming or data voids? LLM-powered chatbot references to Kremlin disinformation reflect information gaps, not manipulation", October 2025: https://misinforeview.hks.harvard.edu/article/llms-grooming-or-data-voids-llm-powered-chatbot-references-to-kremlin-disinformation-reflect-information-gaps-not-manipulation/↩
- Institute for Strategic Dialogue, investigation of chatbot answers that cite Kremlin state media, October 2025: https://www.isdglobal.org/digital-dispatch/investigation-talking-points-when-chatbots-surface-russian-state-media/↩
- NewsGuard Reality Check, report on the Pravda network and AI chatbots, March 2025: https://www.newsguardrealitycheck.com/p/a-well-funded-moscow-based-global↩
- Detector Media (MediaSapiens), "Technological post-truth: how AI chatbots answer biased questions about the war" (in Ukrainian), April 2025: https://ms.detector.media/propaganda-ta-vplivi/post/37722/2025-04-01-tekhnologichna-postpravda-yak-chatboty-shtuchnogo-intelektu-vidpovidayut-na-uperedzheni-zapytannya-pro-viynu/↩