BusinessOct 29, 20261 min readOpenAI Now Makes Up 11% of Microsoft’s Revenue - 24/7 Wall St.0SaveShareContentsWhy it mattersTopicsBenchmark Metric11%Reported Accuracy / GainCategoryBusinessIndustry DomainThe Core DevelopmentOpenAI Now Makes Up 11% of Microsoft’s Revenue 24/7 Wall St.Why it mattersOpenAI Now Makes Up 11% of Microsoft’s Revenue 24/7 Wall St Reported by Google News — OpenAI on October 29, 2026.Topic dossiers OpenAI