ProductsNov 3, 20261 min readChinese AI models tumble down rankings after a crucial change to testing - Business Insider0SaveShareContentsWhy it mattersCategoryProductsIndustry DomainThe Core DevelopmentChinese AI models tumble down rankings after a crucial change to testing Business InsiderWhy it mattersChinese AI models tumble down rankings after a crucial change to testing Business Insider Reported by Google News — OpenAI on November 3, 2026.