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StyleTTS 2


StyleTTS 2 is StyleTTS logoStyleTTS's text to speech model. A TTS model that achieves human-level naturalness by modeling speech styles as latent diffusion processes for expressive synthesis.
Spec
Canonical IDstyletts-tts-2
TypeText to Speech
StatusActive
CreatorStyleTTSStyleTTS
Input ModalitiesText
Output ModalitiesAudio
Elo Rating
896
#248

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
StyleTTS 2Current
Step TTS 2Available
Inworld TTS 1.5 MaxAvailable
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