Congress’s favorite AI tool? ChatGPT
Congress's payroll data just revealed which AI tool actually won the Hill—and it's not the one Big Tech expected.

Why it matters
ChatGPT's dominance in legislative offices signals real adoption momentum beyond tech workers, and shows how a mainstream consumer tool is reshaping government workflows. But it also raises governance and security questions about unvetted AI in sensitive policy work.
The key facts
8 to knowHouse spending records show ChatGPT as dominant paid AI tool on Capitol Hill
Used for memo drafting, legislation summarization, constituent communications
Indicates mainstream adoption in government sector beyond tech-native roles
Raises potential policy/security implications of consumer AI in legislative work
ChatGPT dominates paid AI use across House offices
Congressional staff using ChatGPT for memo drafting, legislation summarization, constituent communications
Data sourced from House spending records (public procurement data)
High-stakes institutional adoption (regulatory body using the tool it regulates)
Go to the source
TechCrunch AItechcrunch.com
Publisher excerpt: House spending records show OpenAI's ChatGPT dominates paid AI use on Capitol Hill, with congressional offices relying on the chatbot to draft memos, summarize legislation, and assist constituent communications.