Response review
ChatGPT · paid, api, api · api
Who is my U.S. representative in CO-05?
Captured 2026-07-10 20:24:17 UTC
Model gpt-5-2025-08-07
Jeff Crank (Republican) is the U.S. Representative for Colorado’s 5th Congressional District (CO‑05). He took office on January 3, 2025. ([clerk.house.gov](https://clerk.house.gov/members/C001137/?utm_source=openai)) If you want to confirm your address is in CO‑05, you can use the House’s “Find Your Representative” lookup. ([ziplook.house.gov](https://ziplook.house.gov/htbin/findrep_house?ZIP=80962&utm_source=openai))
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Jeff Crank as the U.S. Representative for CO-05, matching the ground truth, and cites the authoritative clerk.house.gov source.
Human
not reviewed
Final
accurate
Ground truth
representative: Jeff Crank
clerk.house.gov 100
as of 2026-07-07