Inworld Realtime TTS 2 is Inworld's text to speech model. A low-latency TTS model from Inworld AI featuring natural language steering to control tone and emotion directly within the prompt.
| Specifications | |
|---|---|
inworld-realtime-tts-2 | |
| Text to Speech | |
| Active | |
| Inworld | |
| Text | |
| Audio | |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio✓
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Inworld Realtime TTS 2 | — | — | — | — | Current |
| Realtime TTS-2 | — | — | — | — | Available |
| Realtime TTS-2 Research Preview | — | — | — | — | Available |
| Soniox TTS 2 RT | — | — | — | — | Available |
| Step TTS 2 | — | — | — | — | Available |
| StyleTTS 2 | — | — | — | — | Available |
| TTS HD 2.5 | — | — | — | — | Available |
| VoxCPM2 | — | — | — | — | Available |
| TTS 1 | — | $15.00 | — | Deprecating | |
| TTS 1 HD | — | $30.00 | — | Deprecating | |
| Inworld Realtime TTS 1.5 Max | — | — | — | — | Available |