Lightning
Our fastest model, optimized for low-latency applications. It can generate 10 seconds of audio in just 100 milliseconds, making it ideal for real-time applications such as voicebots and interactive systems.
Lightning Large
Offers more emotional depth and expressiveness compared to the Lightning model. It supports voice cloning and has a latency of just under 300 milliseconds, making it suitable for applications requiring high-quality, expressive speech.
Model Overview
| Model ID | Description | Languages Supported |
|---|---|---|
| lightning | Fastest model with an RTF of 0.01, generating 10 seconds of audio in 100 ms. | English, Hindi |
| lightning-large | More emotional depth and expressiveness, supports voice cloning, latency under 300 ms. | English, Hindi |
| lightning-multilingual | Supports 30 languages, currently in beta. | 30 languages |