Japan Banks Gain Access to OpenAI's GPT-5.5 for Enhanced Cyber Defenses

Japanese banks are set to gain early access to OpenAI’s advanced AI model GPT-5.5, aimed at strengthening their cyber defenses against emerging threats. Finance Minister Satsuki Katayama confirmed the move during discussions with OpenAI's chief strategy officer Jason Kwon.

By Vidhya Edwards Munnangi Mon, June 1, 2026 at 2:36 PM GMT+3 2 min read · Yahoo Finance ·

Japan Banks Gain Access to OpenAI's GPT-5.5 for Enhanced Cyber Defenses

Topics: AI cyber defense financial institutions GPT-5.5 Japan OpenAI

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