Response review
ChatGPT · paid, api, api · api
Who is my U.S. representative in CA-04?
Captured 2026-07-10 20:18:53 UTC
Model gpt-5-2025-08-07
Rep. Mike Thompson (Democrat) represents California’s 4th Congressional District (CA-04). Note: District lines changed after the 2020 census. If you want to double-check based on your address, use house.gov/find-your-representative or tell me your ZIP code (and +4 if you have it).
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Mike Thompson as the representative for CA-04, matching the ground truth, and cites an official verification tool.
Human
not reviewed
Final
accurate
Ground truth
representative: Mike Thompson
clerk.house.gov 100
as of 2026-07-07