Genmo has introduced Mochi 1, an open-source video AI model. It is positioned as a powerful alternative to other popular models like Runway's Gen-3 Alpha and Luma AI's Dream Machine.
Mochi 1 is a game-changer for developers, creators, and researchers. It provides state-of-the-art free video production under the permissive Apache 2.0 license.
Breaking the Closed-Source Barrier

Its open-source nature sets Mochi 1 apart, making it accessible to a wide audience. Competing models often have expensive price levels, like Minimax's Hailuo Unlimited, costing up to $94.99 monthly. In comparison, Mochi 1 simplifies its video generation, allowing users to experiment with its capabilities through a hosted playground. The model currently supports 480p resolution, with an HD version expected to arrive later this year.
Mochi 1's early demonstrations were impressive, especially regarding motion fidelity and fast adherence. This model excels at producing photorealistic videos that feature human-like movements and realistic environments. Genmo's CEO Paras Jain emphasized the importance of making this technology accessible to everyone, stating that "democratizing AI is crucial for its future."
A Giant Leap for Open-Source AI
Mochi 1 is built on Genmo's revolutionary Asymmetric Diffusion Transformer (AsymmDiT) architecture. It has almost 10 billion parameters, making it the most prominent open-source AI video production model available.
This AI model outperforms many closed-source models thanks to its architecture focusing on motion and visual reasoning. Genmo's approach ensures the model is efficient by compressing video data with a video VAE, making it easier to deploy on standard devices. Although Mochi 1 only supports photorealistic styles, future updates are expected to address limitations like handling animated content and complex motions.
Looking Ahead: Open Collaboration and Future Impact

As Genmo advances, they aim to increase control ability and expand use cases in sectors like advertising, entertainment, and self-governing systems. Making Mochi 1 open source encourages developers to work together and create new ideas based on the model.