Fish Audio S2 Pro Free is Fish Audio's language model. A second-generation TTS model trained on over 10 million hours of audio across approximately 80 languages, featuring inline tag control for natural-language style direction.
Specifications
Canonical IDfish-audio-s2-pro-free
TypeLanguage
StatusActive
CreatorFish Audio
Input ModalitiesText
Output ModalitiesText
Release Date · 7 months ago

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
Fish Audio S2.1 Pro Free———Available
Fish Audio S2 Pro Free———Current
Fish Audio S2 Pro—$15.00—Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
MiniMax Speech 2 HD—————
MiniMax Speech 2 Turbo—————
MiniMax Speech 2.6—————
MiniMax Speech HD 2.6—————
MiniMax Speech HD 2.8—————
MiniMax Speech Turbo 2.6—————
MiniMax Speech Turbo 2.8—————
Fish Audio S2.1 Pro——$15.00—
Fish Audio Speech 1.5—————
Fish Audio S1——$15.00—

Model IDs

fish-audio-s2-pro-free
fish-audio/s2-pro-free