Duix Mobile is a cross-platform SDK (iOS/Android) developed by duix.com that enables developers to build interactive AI avatar interfaces that run entirely on-device. The SDK integrates with external Large Language Models, Automatic Speech Recognition, and Text-to-Speech services to enable natural conversations. It features ultra-low latency (<1.5s), streaming audio with barge-in support, and realistic facial expressions for application scenarios including virtual companions, customer service, and virtual tutors.