Perplexity has launched a new AI assistant for Android devices, aiming to compete with established players such as ChatGPT, Siri, and Alexa. The assistant is backed by Nvidia and Jeff Bezos and is capable of handling 15 languages. It offers features including service bookings and reminder setups, positioning itself as a versatile tool for daily tasks. This move places Perplexity in direct competition with major companies like Google and OpenAI, as the focus shifts towards enhancing smartphone functionalities.