The Alma Mater Europaea (AMEU) in Salzburg, Austria, offers a limited residency Ph.D. in Applied Artificial Intelligence. The program is 3 years, and the tuition is EUR 12,000 per year. I don't know much about this university, but it seems to be legit. URL: https://download.almamater.si/brochure/aai/AMEUaaibrochure.pdf
About the program: https://www.globenewswire.com/news-release/2025/06/26/3106066/0/en/Alma-Mater-Europaea-University-Expands-Its-Horizons-to-the-US-with-Its-Online-PhD-Program-in-Applied-AI.html