DiffRhythm: audio generator — what it does and what you need to run it

DiffRhythm is an audio generator that, as described by the authors, is designed to create full songs end-to-end, from text to finished audio, using latent diffusion. The developer is ASLP Lab, and the project is released as open source.
What it does
The authors describe DiffRhythm as a fast and simple end-to-end generator of full-length songs. It is based on latent diffusion. Details of the architecture, supported input and output formats, as well as limitations on duration or genres, are not disclosed in the fact sheet.
What you need to run it
The code is written in Python and published in the repository github.com/ASLP-lab/DiffRhythm. Model weights are available at huggingface.co/ASLP-lab/DiffRhythm-base. The code license is Apache-2.0, and the weights license is apache-2.0. The authors do not specify memory, GPU, or operating system requirements.
Who it is for
The project may be of interest to those looking for an open song generator that can be run and modified on your own hardware. It suits researchers and developers who need access to the code and model weights. Those expecting a ready-made commercial service with guaranteed support, deployment documentation, and clear system requirements should note that such data is not available in the fact sheet.
DiffRhythm is an open project with a simple architecture, as claimed by the authors. How convenient it is in real-world use can only be determined after running it yourself, since detailed technical specifications are not provided in the fact sheet.
Fact sheet
Repository · Model on HuggingFace
| Code license | Apache-2.0 source |
|---|---|
| Weights license | apache-2.0 source |
| Library | DiffRhythm source |
| Language | Python source |
| Last code change | 2025-11-27 source |
| Repository created | 2025-02-23 source |
| GitHub stars | 2338 source |
|---|---|
| Forks | 274 source |
| Downloads per month | 52 source |
| Model updated | 2025-03-26 source |
Values are collected automatically from official sources and were checked on 2026-08-19. Each one links to its source, and values taken from the developer’s pages also carry a verbatim quote — hover over the note. Pricing and versions are shown as of the check date and change most often; verify on the vendor’s site before buying.



