Developer quickstart
Learn how to make your first API call in minutes with a guided tutorial.
TTS Playground
Try different TTS models and voice cloning in TTS Playground.
Code Examples
Browse ready-to-use GitHub samples for common use cases.
Models
Inworld TTS 1.5 Max
Our flagship model, delivering the best balance of quality and speed
- Rich, expressive, contextually aware speech
- Support for 15 languages
- Optimized for real-time use (<200ms median latency)
- High quality instant voice cloning
Inworld TTS 1.5 Mini
Our ultra-fast, most cost-efficient model. For when latency is the top priority.
- Ultra-low latency (~120ms median latency)
- Support for 15 languages
- Radically affordable pricing
- High quality instant voice cloning
Features
| Feature | TTS-1.5-Max | TTS-1.5-Mini |
|---|---|---|
| Radically accessible pricing | $10/1M characters | $5/1M characters |
| Quality | #1 ranked, maximum stability | #1 ranked |
| P50 Latency | 200 ms | 120 ms |
| Free instant voice cloning | ||
| Professional voice cloning | ||
| Custom pronunciation | ||
| Multilingual | 15 languages | 15 languages |
| Audio markups for emotion, style and non-verbals | ||
| Timestamp alignment | ||
| On-premise deployments |