US politics
Was Joe Biden a good president?
Position tracked against: “Joe Biden was a good president.”
How do chatbots’ citation patterns change over time?
Share of answers with a citation, each day.
GPT-5Claude Sonnet 5Gemini 3.5 FlashGrok 4.5Muse Spark 1.2
Position over time
Average position each day on one yes-or-no question (+1 yes, −1 no).
GPT-5Claude Sonnet 5Gemini 3.5 FlashGrok 4.5Muse Spark 1.2
Joe Biden was a good president.
How often do chatbots cite external sources?
Share of answers with at least one link/citation.
Most-cited websites
Domains by number of citations.
gallup.comCompanies53
cfr.orgNonprofits and think tanks50
port.ac.ukAcademic38
wikipedia.orgEncyclopedias and reference38
ucsb.eduAcademic26
newsweek.comNews and media25
millercenter.orgAcademic22
cnn.comNews and media19
washingtonpost.comNews and media19
rollingstone.comNews and media19
house.govGovernment17
moderndiplomacy.euNews and media16
uh.eduAcademic15
nytimes.comNews and media15
unimelb.edu.auAcademic15
theconversation.comNews and media13
axios.comNews and media12
democratsabroad.orgNonprofits and think tanks11
factually.coLow provenance11
apnorc.orgAcademic10
What kinds of sources do chatbots use?
Share of each chatbot’s citations by type of publisher.
Which way the sources point
On yes-or-no questions, whether what each citation backs points to yes, to no, or neither.
Points to yesNeutralPoints to no