Model index
Meta·Muse

Muse Realtime Avatar

A real-time avatar video-generation model introduced by Meta Research on 2026-09-23, generating continuous, synchronized character video conditioned on Muse Realtime Voice speech tokens and reference media.

AnnouncedVideo generationMultimodal

Meta Research has introduced this real-time avatar technology, but has not disclosed a standalone API model ID or public access terms; its post also notes that not all demos reflect avatars available in the Muse app.

MODEL NUMBER163
First public date
2026-09-23
Organization
Meta
Family
Muse
01

Specifications

Only published specifications are shown.

Input modalities
Audio · Image↗
Output modalities
Video↗
Status
Announced↗
02

Overview

Release dates

— Meta Research introduced Muse Realtime Avatar, an audio-driven model that continuously generates synchronized character video from speech tokens and reference media; reported demo specs are 448×768 at 25 fps with about 870 ms to first byte. ↗

Why it mattered

Meta describes it as an audio-driven Diffusion Transformer; it reports 448×768 portrait video at 25 fps and about 870 ms from the end of a user turn to the first byte of the synchronized voice-and-video response.

03

Architecture & capabilities

Model capabilities

Video generationReal-time videoCharacter consistency
04

Release history

Announcement

Meta Research introduced Muse Realtime Avatar, an audio-driven model that continuously generates synchronized character video from speech tokens and reference media; reported demo specs are 448×768 at 25 fps with about 870 ms to first byte.

View source
05

Related models

Select a card to view the related model.

No related models recorded yet

06

Sources

Suggest a correction

Copy this template, add the field, proposed value, and primary source, and share it with the archive maintainer.