Response review
ChatGPT · paid, api, api · api
Who are my U.S. senators in Oklahoma?
Captured 2026-07-10 11:40:01 UTC
Model gpt-5-2025-08-07
Oklahoma’s U.S. senators are James Lankford (R) and Markwayne Mullin (R).
Grade
Judge
partially accurate
Judge model claude-opus-4-8
The response correctly identifies James Lankford as a senator, but names Markwayne Mullin instead of the ground truth's Alan Armstrong, making one of the two senators incorrect.
Human
not reviewed
Final
partially accurate
Ground truth
senators: Alan Armstrong, James Lankford
senate.gov 100
as of 2026-07-14
https://www.senate.gov/general/contact_information/senators_cfm.xml