Local TTS model
MARS5
AR-diffusion hybrid TTS with near-human quality. Ultra-fast zero-shot voice cloning from a few seconds of audio. Unique hybrid architecture combining autoregressive and diffusion.
Apple Silicon ready
text-to-speech generation
1 languages
AGPL-3.0
Quality
9/10
Speed
7.5/10
Model size
2.5 GB
Voices
Zero-shot cloning
Can MARS5 run locally?
MARS5 can generate speech locally for private voice workflows. Start with pip install mars5-tts.
AGPL-3.0 license. Review upstream restrictions before commercial use.
pip install mars5-tts
Upstream source
cloningstreamingrealtime
Audio profile
Best fit
MARS5 is best for local voice cloning and expressive speech generation.
Hardware: gpuapple
Model details
Type
Local TTS model
Family
mars
Latency
low
Formats
pytorch
Languages
en
Context
AR + Diffusion hybrid architecture
Install locally
01
Check runtimeConfirm the backend supports pytorch on your machine.02
Install modelUse the upstream command or repository instructions.03
Test locallyRun a short private audio prompt before moving into production workflows.pip install mars5-tts
Good for
- text-to-speech generation
- Apple Silicon ready local workflows
- cloning, streaming, realtime
Watch before shipping
- Validate pronunciation, latency and artifacts with your own voice samples.
- Review the upstream license and acceptable-use notes.
- Benchmark on your target CPU, Apple Silicon or GPU setup.
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