speech synthesis
OpenVoice
Voice cloning model that copies a voice from a short clip and speaks in several languages with style control.
Levelmodel
Classspeech synthesis
Parametersnot in the notes
Contextnot in the notes
Released3 Dec 2023
Opennessopen weights permissive
Runs onnot in the notes
Statusactive
Identity
- Developer
- MyShell.ai, MIT (Jameel Clinic)
- Family
- not in the notes
- Released
- 3 Dec 2023 sourcesannouncement page
- Weights published
- –
- Record checked
- 12 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- other
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Note
- OpenVoice V2 (April 2024) improves audio quality.
- Context length
- not in the notes
- Input
- text, audio
- Output
- audio
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- open weights permissive
- Licence
- MIT License sources
- Access routes
- open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- unknown
- Languages
- not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Benchmark Results
The notes record no benchmark result for this model.
Lineage
The notes record no lineage for this model.
Industry Use Cases
No industry use case links this model.
Links
ModelOpenVoiceMyShell.ai, speech synthesis
OpenVoiceMyShell.ai, speech synthesisR&D TopicsLarge-Scale Zero-Shot Text-to-Speech
Use Casesnone recorded
Who Runs Itnone recorded
Sources
- arxiv.org/abs/2312.01479 https://arxiv.org/abs/2312.01479
- github.com/myshell-ai/OpenVoice https://github.com/myshell-ai/OpenVoice
- huggingface.co/myshell-ai/OpenVoiceV2 https://huggingface.co/myshell-ai/OpenVoiceV2
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "OpenVoice", https://aurion.semai.id/models/myshell-openvoice/, records of October 2026.