Japan government to get access to Anthropic’s latest AI
straitstimes.com May 22, 2026

Japan government to get access to Anthropic’s latest AI

AI-summarised brief · reviewed before publication

The Japanese government is set to gain access to US start-up Anthropic's latest artificial intelligence model, Claude Mythos, in May. This move aims to strengthen cyberdefence, particularly in response to cyberattacks targeting vulnerabilities in financial systems. Finance Minister Satsuki Katayama announced the plan, citing a pledge by Japan and the US to work together to address such threats. Japan's three megabanks are also expected to gain access to the AI model, which has already identified thousands of high-severity vulnerabilities.

💡 Why It Matters

  • · Enhanced cyberdefence capabilities will help Japan's financial institutions better protect themselves against sophisticated AI-driven cyberattacks.
  • · By working together with the US, Japan can respond more effectively to emerging threats, potentially mitigating the risk of significant financial losses.