According to Grok's official Twitter account (@grok), Grok AI has achieved the #1 position in Japan as of January 2026, as announced in their recent video update (source: @grok, Jan 5, 2026). This milestone highlights Grok AI's rapid adoption and leadership in the Japanese artificial intelligence market, demonstrating its strong performance in language processing and enterprise applications. For businesses, Grok AI's dominance presents significant opportunities for AI-driven automation, customer service optimization, and industry-specific solutions tailored for the Japanese market.

According to @OpenAI, ChatGPT group chats are now piloting in Japan, New Zealand, South Korea, and Taiwan, introducing a new collaborative feature that enables users to interact with friends, family, coworkers, and ChatGPT in a single conversation (source: OpenAI Twitter, Nov 14, 2025). This development marks a significant step for AI-powered productivity tools, especially in markets where instant messaging and teamwork are central to daily workflows. Businesses and organizations in these regions can leverage ChatGPT’s real-time AI assistance directly within group settings, enhancing communication, brainstorming, and problem-solving tasks. The pilot signals OpenAI’s strategic push to integrate conversational AI into collaborative platforms, opening new business opportunities for AI-enhanced digital workspaces and productivity solutions. Companies operating in these countries may benefit from early adoption, gaining competitive advantages in customer engagement and internal collaboration.