The Open Source UK AI Fellowship 2025 is a fully funded 12-month program hosted by the Alan Turing Institute in partnership with DSIT and Meta. It offers AI professionals based in the UK the opportunity to develop open-source solutions for critical public sector challenges in national security, healthcare, law, and crisis response. Fellows receive salary support up to £85,000, work in a hybrid environment, and contribute to impactful, real-world AI applications.