Version history and Available Models
| Version | Date | Comment |
|---|---|---|
v1 |
2020-12-15 | Initial release |
v1.1 |
2020-12-24 | better vad models compatible with chunks shorter than 250 ms |
v1.2 |
2020-12-30 | Number Detector added |
v2 |
2021-01-11 | Add Language Classifier heads (en, ru, de, es) |
v2.1 |
2021-02-11 | Add micro (10k params) VAD models |
v2.2 |
2021-03-22 | Add micro 8000 sample rate VAD models |
v2.3 |
2021-04-12 | Add mini (100k params) VAD models (8k and 16k sample rate) + new adaptive utils for full audio and single audio stream |
v2.4 |
2021-07-09 | Add 116 languages classifier and group classifier |
v2.4 |
2021-07-09 | Deleted 116 language classifier, added 95 language classifier instead (get rid of lowspoken languages for quality improvement) |
v3.0 |
2021-12-06 | Deleted old VAD models, added new VAD model |
v3.1 |
2021-12-17 | Added ONNX Silero VAD model (16000 Hz only) |
v4.0 |
2022-10-26 | Added v4 JIT and ONNX models. ONNX model now supports batching and both (16k and 8k) sampling rates |
v4.0 |
2023-04-27 | Deprecated the number and language detector models |
v5.0 |
2024-06-27 | Added v5 JIT and ONNX models |
v6.0 |
2025-08-25 | Added v6 JIT and ONNX models |
Currently we provide the following endpoints:
| model= | Params | Model type | Streaming | Languages | PyTorch | ONNX opset | Colab |
|---|---|---|---|---|---|---|---|
'silero_vad' |
~260K | VAD | Yes | 6000+ | ✔️ | 15 ✔️, 16 ✔️ |  |
| model= | Params | Model type | Streaming | Languages | PyTorch | ONNX | Colab |
|---|---|---|---|---|---|---|---|
'silero_number_detector' |
1.1M | Number Detector | No |
ru, en, de, es
|
✔️ | ✔️ | |
'silero_lang_detector' |
1.1M | Language Classifier | No |
ru, en, de, es
|
✔️ | ✔️ | |
'silero_lang_detector_95' |
4.7M | Language Classifier | No | 95 languages | ✔️ | ✔️ | |