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StyleTTS 2


StyleTTS 2 is StyleTTS's text to speech model. A TTS model that uses style diffusion and adversarial training to achieve human-level naturalness and expressive voice synthesis.
Specifications
Canonical IDstyletts-tts-2
TypeText to Speech
StatusActive
CreatorStyleTTSStyleTTS
Input ModalitiesText
Output ModalitiesAudio
Benchmarks
Elo Rating
879
#282

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
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
Azure NeuralAvailable
Inworld TTS 1Available
LMNTAvailable

Model IDs