snakers4/silero-models — explained in plain English
Analysis updated 2026-06-26
Generate natural-sounding Russian speech audio from text for a non-commercial app, podcast tool, or accessibility feature.
Build a multilingual voice assistant that covers Russian, Ukrainian, Kazakh, and other post-Soviet languages.
Convert written content to audio files for Azerbaijani, Armenian, or other supported Indic or CIS-region languages.
Use SSML markup to control pacing and emphasis in generated speech for a narration or e-learning project.
| snakers4/silero-models | mrdbourke/tensorflow-deep-learning | ofa-sys/chinese-clip | |
|---|---|---|---|
| Stars | 5,917 | 5,903 | 5,900 |
| Language | Jupyter Notebook | Jupyter Notebook | Jupyter Notebook |
| Setup difficulty | easy | moderate | moderate |
| Complexity | 2/5 | 3/5 | 3/5 |
| Audience | developer | developer | researcher |
Figures from each repo's GitHub metadata at analysis time.
Commercial use of the main Russian models requires a separate license arrangement, only the CIS regional language models are MIT licensed for free commercial use.
Silero Models is a collection of pre-trained text-to-speech models that convert written text into spoken audio. You give the library a string of text and it returns an audio file with a natural-sounding voice reading it aloud. The project emphasizes that setup should be minimal: in most cases, loading a model and generating speech takes only a few lines of Python code. The models are built with a particular focus on Russian and other languages from the post-Soviet region, though support has expanded to include Azerbaijani, Armenian, Bashkir, Belarusian, Georgian, Kazakh, Kyrgyz, Tajik, Ukrainian, Uzbek, and several Indic languages. For Russian specifically, the models handle stress marks and homographs automatically, meaning the system can figure out how a word should be pronounced even when the same spelling has multiple pronunciations depending on context. Several generations of models are available (V3, V4, V5), with the V5 series being the most current. Each version supports multiple named voices and can output audio at different sample rates to suit different quality needs. The newer models also support SSML, a markup language that lets you control pacing, emphasis, and pronunciation in the generated speech. The models can be loaded through PyTorch Hub or installed as a Python package via pip. They run on both CPU and GPU and are designed to be fast enough for practical use without requiring specialized hardware. The license for the main Russian models is Creative Commons Attribution-NonCommercial 4.0, meaning free use is allowed but commercial applications require a separate arrangement. Some of the CIS regional language models are available under the more permissive MIT license. The full README is longer than what was shown.
Silero Models is a collection of pre-trained text-to-speech models that convert written text into natural-sounding spoken audio in Russian and a range of post-Soviet and Indic languages, loadable in a few lines of Python.
Mainly Jupyter Notebook. The stack also includes Python, PyTorch.
Main Russian models use Creative Commons Attribution-NonCommercial 4.0, free for non-commercial use, but commercial applications require a separate arrangement with the team. Some regional language models are MIT licensed.
Setup difficulty is rated easy, with roughly 30min to a first successful run.
Mainly developer.
This repo across BitVibe Labs
Verify against the repo before relying on details.