What is Fish Audio S1?
Expressive text-to-speech and voice cloning in 13 languages.
Who is Fish Audio S1 best for?
Fish Audio S1 is best for creators and developers who want expressive narration and voice cloning in 13 languages.
Expressive narration
Markers such as (sad), (angry) or (chuckling) in the script steer the tone and delivery of each line.
Content in several languages
S1 speaks 13 languages, including English, Chinese, Japanese, Spanish and Arabic, and can mix them in one script.
Cloning a voice from a short clip
S1 copies a voice from a short sample, and paid plans add professional voice slots for studio-quality clones.
Apps already built on S1
Fish Audio keeps S1 on its API for existing integrations at the same per-byte price as its newer models.
How much does Fish Audio S1 cost?
Fish Audio S1 is sold through Fish Audio: the Free Tier gives 8,000 credits a month for personal use, paid plans cost $15, $100 or $999 a month, and S1 on the API costs $15 per million bytes of text.
- 8,000 credits a month, up to 7 minutes of audio
- 500 characters per generation, 3 public voice slots
- Personal, non-commercial use only
- 250,000 credits a month, up to 200 minutes of audio
- Voice Design and 1 professional voice slot
- Commercial use allowed
- 2,000,000 credits a month, up to 1,620 minutes of audio
- 3 team seats and 30,000 characters per generation
- Unlimited voice slots, 5 professional voice slots
- 25,000,000 credits a month, up to 6,250 minutes of audio
- 10 team seats
- 15 professional voice slots
Paying yearly takes 3 months off the monthly price. Enterprise is priced on request, billed yearly, and adds zero data retention, on-premise deployment and SOC 2. The API is pay as you go with no subscription: S1 costs $15 per million UTF-8 bytes of text, about 12 hours of speech. Credits reset each month and unused minutes do not roll over. Full pricing on fish.audio. We checked these prices on .
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What are the best Fish Audio S1 alternatives?
Three tools on Recaply do Fish Audio S1's job. Qwen3-TTS is open source, so you can run it on your own server.
Articles about Fish Audio S1
One of our articles covers Fish Audio S1, with every price checked on the makers' own pages.
Questions about Fish Audio S1
What is Fish Audio S1?
Expressive text-to-speech and voice cloning in 13 languages.
Who is Fish Audio S1 for?
Fish Audio S1 is best for creators and developers who want expressive narration and voice cloning in 13 languages.
Is Fish Audio S1 free?
Yes, for personal use. Fish Audio's Free Tier costs nothing and gives 8,000 credits a month, up to 7 minutes of audio, but only for non-commercial projects. Commercial use starts with Plus at $15 a month, and API use of S1 costs $15 per million bytes of text.
How much does Fish Audio S1 cost?
Fish Audio S1's paid plans are Plus at $15 per month, Pro at $100 per month and Max at $999 per month.
Is there an open source alternative to Fish Audio S1?
Yes. Qwen3-TTS is an open source tool that does the same job, so you can run your own.
What are the best Fish Audio S1 alternatives?
The closest alternatives on Recaply are Eleven v4, Qwen3-TTS and Voxtral TTS.
Where can I try Fish Audio S1?
On its official website, fish.audio.
Is Fish Audio S1 still Fish Audio's latest model?
No. Fish Audio now lists S1 as its previous model and recommends S2.1 Pro, which covers 83 languages, for new projects. S1 stays on the API for existing integrations at $15 per million UTF-8 bytes, the same price as S2.1 Pro.
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