Written questions

Treasury: Artificial Intelligence

2026-06-01 · Treasury · 5858 · Official question

Sir John Hayes

Question

To ask the Chancellor of the Exchequer, whether her department permits (1) Ministers, (2) Special advisers and (3) officials to use (a) Chat GPT, (b) Google Gemini, (c) Claude, (d) Deepseek and (e) Grok as part of their official duties.

Answer

Ministers, special advisers, and officials in HM Treasury have access to HMT-GPT, our internal AI tool which is built on Claude and ChatGPT, and Copilot, which have been assured to the appropriate security standards and approved for official use. The use ...