The Gauntlet
Ask four AIs the same health question. Only one can source the answer.
Ours answers from 11,220,406 sourced data points. The others answer from memory.
SuperTruth × DataSpine
212ms12.3%
CHR — Diabetes Prevalence % · 2024
31.3%
Adult Obesity % · 2024
30.2%
CHR — Physical Inactivity % · 2024
Philadelphia County, PA · 86 health attributes on file · sourced, versioned, replayable
recorded run · 26 Aug 2026 · replayable
ChatGPT
About 12–13% of adults. Specifically, CDC PLACES model-based estimates put diagnosed diabetes prevalence in Philadelphia County at roughly 12.5% (most recent releases are around 2021 data). If you need a specific year or age-adjusted vs. crude estimate, tell me which you prefer.
no sources · no provenance · answer from training memory
Gemini
According to the most recent data from the Philadelphia Department of Public Health and the CDC, approximately 15.4% of adults in Philadelphia County have been diagnosed with diabetes. Philadelphia's rate is significantly higher than the U.S. national average (roughly 11–12%) and the Pennsylvania state average (roughly 10–11%).
no sources · no provenance · answer from training memory
Grok
Approximately 11.8–13.5% of adults (most recent model-based estimates for adults 18+). CDC PLACES 2023 release, drawing on 2021 BRFSS, puts it at 11.8% with a 95% CI of roughly 10.9–12.7%. Philadelphia DPH figures for 2017–2019 run closer to 13–14%.
no sources · no provenance · answer from training memory
A county-level prevalence figure, sourced and dated in a fifth of a second. The other three cannot tell you which year they are describing.