Inworld TTS 1.5 Max


Inworld TTS 1.5 Max is Inworld's text to speech model. The high-quality tier of Inworld's TTS 1.5 generation, delivering expressive and natural-sounding character voices for interactive media.
Spec
Canonical IDinworld-tts-1-5-max
TypeText to Speech
StatusActive
CreatorInworld
Input ModalitiesText
Output ModalitiesAudio
Elo Rating
1231
#16

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
Inworld TTS 1.5 MaxCurrent
Inworld TTS 1.5 MiniAvailable
Inworld TTS 1 MaxAvailable
TTS-1$0.000$0.000Available
TTS-1 HD$0.000$0.000Available
Inworld TTS 1Available
LMNTAvailable
Microsoft TTSAvailable
Microsoft TTS HDAvailable

Model IDs