VITS
End-to-End Text-to-Speech using Conditional Variational Autoencoder with Adversarial Learning
- Status
- UnmaintainedNo commits in 1899 days.
- Last checked
- Checked · Oct 13, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
VITS is a state-of-the-art text-to-speech model that leverages conditional variational autoencoders and adversarial learning to generate high-quality speech from text. It's designed for developers and researchers working on voice AI applications.
VITS stands out for its use of conditional variational autoencoders and adversarial learning, offering a unique approach to generating high-quality speech from text.
When it fits — and when it doesn’t
A good fit for
Research teams working on improving the quality of synthesized speech in voice AI applications
Developers building custom voice assistants that require high-quality, natural-sounding speech output
Look elsewhere if
Projects requiring real-time text-to-speech capabilities without significant latency
Applications where the model's size and computational requirements are prohibitive
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support beyond English
Documentation and community examples focus primarily on English text-to-speech use cases
- 02
Resource-intensive for real-time applications
High computational requirements make it less suitable for low-power devices or environments with limited GPU resources
What it does well
High-quality speech synthesis from text
Uses conditional variational autoencoder and adversarial learning
Open-source with a permissive MIT license
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 VITS
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for VITS’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
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