Inworld TTS 1


Inworld TTS 1 is Inworld's text to speech model. Inworld's first-generation text-to-speech model, designed for real-time expressive voice synthesis in interactive and gaming applications.
Specifications
Canonical IDinworld-tts
TypeText to Speech
StatusActive
CreatorInworld
Input ModalitiesText
Output ModalitiesAudio
Benchmarks
Elo Rating
1116
#110

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

VersionReleasedContextInput / 1MOutput / 1MStatus
Step TTS 2Available
StyleTTS 2Available
TTS HD 2.5Available
Inworld TTS 1 MaxAvailable
Inworld TTS 1.5 MaxAvailable
Inworld TTS 1.5 MiniAvailable
TTS 1$0.000$0.000Available
TTS 1 HD$0.000$0.000Available
Inworld TTS 1Current
Azure NeuralAvailable
LMNTAvailable

Model IDs