The latest version of MIUI available for Redmi phones as of October 2023 is MIUI 14. This version introduces several new features and improvements such as a cleaner user interface, enhanced customization options, and optimizations aimed at improving system performance and battery life. It also supports various new privacy and security features, ensuring a safer user experience. Users can expect improved functionality for multitasking and better app management. It is worth noting that the availability of MIUI 14 may vary depending on the specific Redmi device model and the regional version. For more precise information regarding the update for a particular Redmi phone, checking the official Redmi website or accessing the device settings for software updates is advisable.