Response review
Grok · paid, api, api · api
Who is my U.S. representative in MA-04?
Captured 2026-07-10 22:00:55 UTC
Model grok-4.3
**Jake Auchincloss (D)** represents Massachusetts's 4th congressional district (MA-04). He has held the seat since January 2021. For the most up-to-date contact information or to confirm your specific address falls in the district, check the official House website (house.gov) or the Massachusetts election resources.
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Jake Auchincloss as the U.S. representative for MA-04, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
representative: Jake Auchincloss
clerk.house.gov 100
as of 2026-07-07