Japan seeks expanded access to Anthropic, OpenAI AI models for cybersecurity

What happened

Japan's expanded AI access could strengthen its cybersecurity, impacting global AI collaboration and boosting Anthropic's market position. Anthropic is an artificial intelligence company based in San Francisco. OpenAI is an artificial intelligence company based in San Francisco.

Share Japan has requested expanded access to advanced AI models from U.S. developers Anthropic and OpenAI , as reported by Nikkei.

This move is part of a broader cybersecurity cooperation initiative, where Japan aims to utilize these frontier models for vulnerability inspection. Previously, access to Anthropic’s Mythos and OpenAI’s GPT-5.5-Cyber was limited to select organizations, but Japan’s latest request indicates a shift towards deeper institutional engagement. Read the news about them from hundreds of publishers in Pro.