> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dubverse.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Dubverse TTS Models

> Dubverse offers two powerful Text-to-Speech (TTS) models: neo.one and candy.two. Each model has its unique strengths and is designed for specific use cases. This guide will help you understand the features and applications of both models.

## neo.one model <Icon icon="bolt" />

Our fast, efficient TTS model, designed for quick processing and resource optimization across a wide range of languages and use cases.

[View all neo.one speakers](/speakers/neo-one-speakers)

1. **Content Localization**: Quickly translate and voice-over content for multiple languages.
2. **News Broadcasting**: Generate audio versions of news articles in real-time.
3. **IVR Systems**: Power interactive voice response systems with fast, efficient TTS.
4. **Bulk Audio Generation**: Create large volumes of audio content for various applications.
5. **E-learning Platforms**: Generate audio content for online courses efficiently.

## candy.two model <Icon icon="star" />

Our flagship model focused on high-quality, natural-sounding speech synthesis, making it ideal for applications requiring premium voice output.

[View all candy.two speakers](/speakers/candy-two-speakers)

### Use Cases

1. **Virtual Assistants**: Create lifelike AI assistants with natural-sounding voices.
2. **Audiobook Production**: Automate the creation of audiobooks with high-quality narration.
3. **Podcast Creation**: Produce professional-sounding podcast episodes from written scripts.
4. **Gaming**: Develop dynamic, responsive NPC dialogues in video games.
5. **Accessibility Tools**: Improve web accessibility with high-quality text-to-speech for visually impaired users.

## swift.call model <Icon icon="robot" />

Our specialized model designed specifically for voicebot applications, featuring real-time voice cloning and streaming capabilities.

[View all swift.call speakers](/speakers/swift-call-speakers)

### Key Features

1. **Run-time Voice Cloning**: Clone voices in real-time for dynamic voice adaptation
2. **Word-level Timestamps**: Get precise timing information for each word in the generated speech
3. **Streaming Support**: Real-time audio streaming for interactive voicebot applications
4. **Low Latency**: Optimized for real-time voice interactions

### Use Cases

1. **Voicebots**: Create interactive voice assistants with real-time voice cloning
2. **Call Centers**: Power automated customer service systems with natural-sounding voices
3. **Interactive Voice Response**: Build dynamic IVR systems with streaming support
4. **Real-time Voice Applications**: Develop applications requiring immediate voice feedback

## Model Comparison

| <span>Feature</span> | <span>neo.one <Icon icon="bolt" /></span> | <span>candy.two <Icon icon="star" /></span> | <span>swift.call <Icon icon="robot" /></span> |
| :------------------: | :---------------------------------------: | :-----------------------------------------: | :-------------------------------------------: |
|   Processing Speed   |                 Ultra-fast                |                   Standard                  |                   Real-time                   |
|     Voice Quality    |                Good quality               |               Highest fidelity              |                  High quality                 |
|    Resource Usage    |             Optimized (lower)             |                   Standard                  |                   Optimized                   |
|   Language Support   |               10+ languages               |                 8+ languages                |                Hindi & English                |
|    Emotion Control   |                   Basic                   |                   Advanced                  |                     Basic                     |
|   Batch Processing   |                 Optimized                 |                  Supported                  |                   Streaming                   |
|     Architecture     |             Non-autoregressive            |              Transformer-based              |               Voicebot-optimized              |
|       Use Case       |         Efficient, large-scale TTS        |          High-quality, premium TTS          |             Real-time voicebot TTS            |
|     Voice Cloning    |                     No                    |                      No                     |                      Yes                      |
|    Word Timestamps   |                     No                    |                      No                     |                      Yes                      |

## Choosing the Right Model

* Choose **neo.one** <Icon icon="bolt" /> when:
  * Processing speed is a top priority
  * You're generating large volumes of audio content
  * You need to optimize resource usage
  * Batch processing is required

* Choose **candy.two** <Icon icon="star" /> when:
  * You need the highest quality voice output
  * Advanced emotion and emphasis control is required
  * You're working on applications requiring premium voice quality
  * Transformer-based architecture benefits are desired

* Choose **swift.call** <Icon icon="robot" /> when:
  * You're building voicebot applications
  * Real-time voice cloning is required
  * Streaming support is essential
  * Word-level timestamps are needed
  * You need Hindi or English voice support

For guidance on selecting the best model for your specific use case, please contact our support team at [friends@dubverse.ai](mailto:friends@dubverse.ai).