Fish Audio S2 Pro
Fish Audio Research LicenseExpressive multilingual speech with inline emotion control and multi-speaker support.
Expressive multilingual speech with inline emotion control and multi-speaker support. Research license: do not assume commercial permission. The author reports 80+ languages; listed codes are a subset. S2 samples must not be confused with Fish Speech 1.5.
Hear Fish Audio S2 Pro
Standardized samples are pending for this release. See the official sources below for the author’s demo.
Fish Audio S2 Pro · Same three scripts across the directory.
Best for: Expressive multilingual speech with inline emotion control and multi-speaker support.
Before you choose: Research license: do not assume commercial permission. The author reports 80+ languages; listed codes are a subset. S2 samples must not be confused with Fish Speech 1.5.
No comparable hardware benchmark verified. Check the official setup for your device.
Details reviewed 2026-09-14. Hardware figures are estimates unless a benchmark is linked.
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Compare all →Choose an alternative to hear both models together.
No samples yet
Every model in this directory is read against the same three scripts so voices can be compared honestly — Fish Audio S2 Pro’s samples just haven’t been generated yet.
Contribute samples on GitHub →Run Fish Audio S2 Pro
git clone https://github.com/fishaudio/fish-speech.git
cd fish-speech
# Follow https://speech.fish.audio/install/Sources & setup details
Fish Audio S2 Pro FAQ
Do I need a GPU to run Fish Audio S2 Pro?
We have not verified a hardware requirement for this release. Follow the official setup instructions.
Can Fish Audio S2 Pro clone voices?
Yes — Fish Audio S2 Pro supports voice cloning from reference audio.
What license is Fish Audio S2 Pro released under?
Fish Audio S2 Pro is released under the Fish Audio Research License license. Always check the repository for the exact terms — some models license code and weights separately.
What languages does Fish Audio S2 Pro support?
Fish Audio S2 Pro supports English, Chinese, Japanese, Korean, Spanish, Portuguese, Arabic, Russian, French, German, Italian, Hindi.
Is there a hosted Fish Audio S2 Pro API?
OpenSpeech Cloud is accepting production-access interest for Fish Audio S2 Pro, but this model is not hosted in the beta. Use the official repository for current deployment options.