Create Realistic Talking 3D Avatar by Single Photo
Overview
Flexatar introduces a new model of visual presence for communication systems: expressive avatars without continuous video transmission.
From a single photo, Flexatar generates a photorealistic talking face animated in real time by a user’s voice. The animation runs entirely on the user’s device while only audio and lightweight control signals are transmitted over the network, eliminating the need for cloud rendering infrastructure or server-side GPU processing. Flexatar shifts rendering from centralized data centers to user devices.
This architecture separates human presence from video streaming, dramatically reducing infrastructure load while preserving conversational expressiveness.
Because Flexatar is driven directly by audio streams, it also naturally functions as a visual interface layer for conversational AI systems.
In effect, Flexatar creates a scalable visual interaction layer for both human and AI participants in real-time communication environments.