Response review
Grok · paid, api, api · api
Who is my U.S. representative in CA-04?
Captured 2026-07-10 21:57:39 UTC
Model grok-4.3
**Mike Thompson (Democrat)** is the current U.S. Representative for California's 4th congressional district (CA-04). He has held the seat since the 2023 redistricting (118th Congress onward). For the most up-to-date confirmation, you can check the official House website or your voter registration.
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Mike Thompson as the U.S. Representative for CA-04, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
representative: Mike Thompson
clerk.house.gov 100
as of 2026-07-07