In simple English
This tool generates videos that have matching audio built right in. You feed it a text description and a starting picture, and it outputs a complete clip with sound and lip movements. It creates both the video and the audio in one go, rather than stitching two separate programs together. You need a powerful server with a high-end graphics card to run it yourself. The software is free to download and use under an open licence.
What it is
MOVA is an open-source multimodal foundation model that generates synchronized video and audio in a single inference pass. The repository provides model weights, inference scripts, LoRA fine-tuning workflows, and evaluation code.
What it is good for
Solo builders who want to generate talking-head videos, character animations, or short clips with precise lip-sync and background sounds without paying for closed-source cloud video generators.
- Generates video and synchronized audio simultaneously in a single pass.
- Fully open-source weights and code, unlike commercial video models.
- Provides integration paths for ComfyUI and SGLang.
- Requires heavy GPU hardware with massive VRAM, such as an RTX 4090 or H100.
- High host RAM requirements exceeding 60 GB for local generation.
- Training and fine-tuning require expensive multi-GPU setups.
Paid cloud video generation APIs and cascaded video-plus-audio editing workflows.
ComfyUI for visual node-based workflows and SGLang for high-throughput serving.
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conda create -n mova python=3.13 -y conda activate mova pip install -e .