OpenAI’s ChatGPT is the leading paid AI tool among U.S. House offices, according to TechCrunch’s review of congressional spending records. The records show offices using the chatbot for work such as drafting memos, summarizing legislation, and helping with constituent communications.

The finding is a useful snapshot of how generative AI is entering government work through everyday staff tasks rather than only through formal technology programs. Drafting and summarization are exactly the kinds of repetitive language-heavy jobs where offices face constant time pressure.

It also raises familiar governance questions. Congressional work can involve sensitive policy discussions and constituent information, so the value of faster writing has to be weighed against rules for data handling, accuracy, and review.

The records do not prove how well the tool is being used or whether every office has the same safeguards. They do show that AI adoption in government is no longer hypothetical: it is already appearing in routine operating expenses.