Response review
ChatGPT · paid, api, api · api
Who is my U.S. representative in FL-21?
Captured 2026-07-10 20:26:53 UTC
Model gpt-5-2025-08-07
Brian J. Mast (Republican) is the U.S. Representative for Florida’s 21st Congressional District. ([clerk.house.gov](https://clerk.house.gov/members/M001199/?utm_source=openai)) If you’d like, I can pull his office contact details or help confirm your district by address.
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Brian J. Mast as the U.S. Representative for FL-21, matching the ground truth, and cites the authoritative clerk.house.gov source.
Human
not reviewed
Final
accurate
Ground truth
representative: Brian Mast
clerk.house.gov 100
as of 2026-07-07