StemGen
A music generation model that listens and creates.
- Status
- UnmaintainedNo commits in 980 days.
- Last checked
- Aging · Sep 4, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
StemGen is a sophisticated AI tool designed to generate music by listening to input. It offers developers and musicians the ability to create unique musical compositions using advanced machine learning techniques.
StemGen stands out as an open-source, self-hosted model specifically tailored for generating music based on input audio, offering developers and musicians a unique tool to experiment with AI-generated compositions.
When it fits — and when it doesn’t
A good fit for
Developers looking to integrate AI-generated music into their projects
Musicians who want to experiment with new sounds and compositions using machine learning techniques
Look elsewhere if
Users requiring real-time audio processing (StemGen is designed for batch processing)
Projects that need a cloud-based service without self-hosting capabilities
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited integrations with other music production tools
Lacks native support for popular DAWs and MIDI standards
- 02
Performance issues with large datasets or complex compositions
Training models on extensive audio libraries can be slow and resource-intensive
What it does well
Generates music based on input audio
Uses advanced machine learning techniques for composition
Self-hosted and open-source
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up StemGen
Setup steps, common gotchas and what to check after 30 days.