11:48
2026-05-28
cryptobriefing.com
artificial-intelligence
OpenAI supplies new model to Japan megabanks for security
OpenAI will supply its GPT-5.5-Cyber model to Japan's three largest banks β MUFG Bank, Sumitomo Mitsui Banking Corp., and Mizuho Bank β as part of a US-Japan cybersecurity initiative covering 15 critiβ¦