ProductsOct 23, 20261 min readDeepSeek V4.1 Flash: V4 Pro Routing Explained [2026] - shattered.io0SaveShareContentsWhy it mattersCategoryProductsIndustry DomainThe Core DevelopmentDeepSeek V4.1 Flash: V4 Pro Routing Explained [2026] shattered.ioWhy it mattersDeepSeek V4.1 Flash: V4 Pro Routing Explained [2026] shattered.io Reported by Google News — DeepSeek on October 23, 2026.