Response review
Grok · paid, api, api · api
Who is my U.S. representative in CA-18?
Captured 2026-07-10 21:57:58 UTC
Model grok-4.3
**Zoe Lofgren (Democrat)** is the U.S. Representative for California's 18th congressional district (CA-18). She has held the seat since 2023 (following redistricting after the 2020 census). The district covers parts of the San Francisco Bay Area, primarily in Santa Clara County (including Palo Alto, Mountain View, Los Altos, and portions of San Jose). 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 Zoe Lofgren as the U.S. Representative for CA-18, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
representative: Zoe Lofgren
clerk.house.gov 100
as of 2026-07-07