GMO Internet Group (Group Representative: Masatoshi Kumagai) announced the results of a survey conducted in June 2026, revealing that the adoption rate of generative AI in business operations across the group has reached 98.7%. Furthermore, Claude has seen a sharp increase to 73.4% in daily use of generative AI services, making it the top-used service. Group Representative Masatoshi Kumagai is also actively practicing vibe coding with Claude Code, and in the past two months, he has developed an application by having AI write 100,000 lines of code through trial and error, thereby solving his own challenges. ■ Survey Summary As of June 2026, the overall adoption rate of generative AI in business operations is 98.7% (an increase of +0.9 points from the previous survey), with 89.3% (an increase of +5.6 points from the previous survey) of partners using it almost daily. Monthly business reduction time is 432,000 hours, approximately 65.1 hours per person (an increase of +11.2 hours from the previous survey), achieving a reduction of over 11 hours compared to the previous survey three months ago. The results show Claude used by 73.4%, followed by ChatGPT at 72.3%, and Gemini at 64.3% for daily generative AI services. The effect of the "GMO AI Boost Subsidy" (*1) continues, with a significant increase in paid service contract rates to 89.5% (an increase of +16.0 points from the previous survey). Including those who have "practiced in business" and "have tried" vibe coding (developing services and tools with AI), approximately 70% have experience. Furthermore, over 40% (40.8%) are practicing it in their business operations. ■ Survey Overview - Survey Theme: Survey on the actual state of "Generative AI Utilization" - Number of Respondents: 5,621 people (5,621 valid responses) - Survey Target: Domestic partners of GMO Internet Group (Full-time employees, contract employees, part-time employees, temporary staff, contract workers) - Survey Period: June 8, 2026 (Mon) - June 12,