Japanese Finance Minister Satsuki Katayama announced that OpenAI has granted select Japanese financial institutions access to its GPT-5.5 model to bolster defenses against cyberattacks. The three larg…
Japan's three megabanks—MUFG, SMBC, and Mizuho—will receive OpenAI's GPT-5.5-Cyber model for cyber defense through a verified-defender program, Finance Minister Satsuki Katayama announced. The deal, b…
OpenAI announced on May 21 it will supply its specialized GPT-5.5-Cyber model to Japan’s three megabanks and the Japanese government for cybersecurity defense. The deployment follows Anthropic’s relea…
OpenAI will supply its GPT-5.5-Cyber model to Japan's three largest banks — MUFG Bank, Sumitomo Mitsui Banking Corp., and Mizuho Bank — as part of a US-Japan cybersecurity initiative covering 15 criti…