# Fish Audio S2.1 Pro Fish Audio S2.1 Pro, a model in Sloosh, turns a script into speech in 83 languages. It has 24 ready-made voices, takes scripts up to 10,000 characters, and follows [bracket] directions in the script. It can also speak a voice you cloned from your own recordings. A Free version with the same voices costs 0 credits. Clone only a voice you have the right to use. Web page: https://sloosh.ai/models/fish-s2.1-pro [Open Audio Studio](https://sloosh.ai/studio/audio) ## Key facts in Sloosh | | | | --- | --- | | Made by | Fish Audio | | Makes | speech audio | | Inputs | script text, a voice, [bracket] directions | | Languages | 83 | | Voices | 24 ready-made voices, plus your own cloned voices (clone only a voice you have the right to use) | | Script limit | 10,000 characters | | Cost | by script length: a 1,000-character script quoted 0.223 credits | | Free version | Fish Audio S2.1 Pro Free, 0 credits | | Where | Audio Studio, Spacelab, MCP | ## What you can make with it - Voiceovers for ads, product videos and explainers. - Narration in any of its 83 languages, from the same script box. - Lines in your own voice, once you have cloned it in Audio Studio (Add my voice). Clone only a voice you have the right to use. - A voice for a talking character: wire the speech into a Lipsync node in Spacelab. ## How to use Fish Audio S2.1 Pro in Sloosh 1. Open [Audio Studio](https://sloosh.ai/studio/audio), signed in. 2. On Voices, press a voice card to put it in the prompt box. 3. Pick Fish Audio S2.1 Pro in the model chip. 4. Write the script, set how many takes (up to 4), and check the cost on the Generate button before you press it. ## Fish Audio S2.1 Pro script tips - Put delivery directions in square brackets, such as [excited] or [whispers]. They steer the read and are not spoken. - Write numbers, prices and names the way they should be said. - Keep one script per take; make several takes and keep the best one. **Script 1** ```text [excited] Our summer drop is finally here. [calm] Linen shirts, light dresses, and the sandals you asked for. Shop it this weekend. ``` **Script 2** ```text [warm] Thanks for watching. [whispers] One more thing: the first fifty orders ship free. ``` ## Free version Fish Audio S2.1 Pro Free sits next to it in the model picker. In Sloosh's catalog it has the same 24 voices, the same 10,000-character limit and the same support for your cloned voices. The difference is the price: a take costs 0 credits. Clone only a voice you have the right to use. ## Cost The price depends on the length of the script. On 11 Nov 2026 a 1,000-character script quoted 0.223 credits, and a 98-character line 0.022 credits. The Free version quoted 0 credits for both. The Generate button shows the exact price before you run. ## Fish Audio S2.1 Pro vs Fish Audio Drama 3 | Model | Script limit | Ready-made voices | Directions | 1,000-character quote | | --- | --- | --- | --- | --- | | Fish Audio S2.1 Pro | 10,000 | 24 | [bracket] directions | 0.223 | | [Fish Audio Drama 3](https://sloosh.ai/models/fish-drama-3) | 10,000 | the same 24 | [directions], sounds, pauses, per-word tags | 0.153 | Use [Fish Audio Drama 3](https://sloosh.ai/models/fish-drama-3) when you want to direct a performance line by line. For a Google voice with a separate style note, see [Gemini TTS](https://sloosh.ai/models/gemini-tts); to change the voice in a recording you already have, see [ElevenLabs Voice Changer](https://sloosh.ai/models/elevenlabs-voice-changer). ## Where you can use it - Audio Studio: pick it in the model chip. - Spacelab: add a Text to Speech node and choose Fish Audio S2.1 Pro in its Model picker. - Claude or ChatGPT: connect [Sloosh MCP](https://sloosh.ai/docs/mcp.md) and ask for speech made with Fish Audio S2.1 Pro. Last checked 11 Nov 2026. ## Frequently asked questions ### What is Fish Audio S2.1 Pro? A text-to-speech model from Fish Audio that runs inside Sloosh. It reads a script in 83 languages, in one of 24 voices or your own cloned voice. Clone only a voice you have the right to use. ### What can I make with it? Voiceovers, narration and character lines. Make them in Audio Studio, or in Spacelab and wire them into a video or a Lipsync node. ### How many languages and voices does it have? 83 languages and 24 ready-made voices in Sloosh, plus any voice you cloned from your own recordings. Clone only a voice you have the right to use. ### How long can the text be? Up to 10,000 characters per script. ### What does it cost? It is priced by script length. On 11 Nov 2026 a 1,000-character script quoted 0.223 credits; the Generate button shows the exact price first. ### Is there a free version? Yes. Fish Audio S2.1 Pro Free has the same voices and the same 10,000-character limit, and a take costs 0 credits. ### Can I use it from MCP or Spacelab? Yes. Pick it in Spacelab's Text to Speech node, or ask for it from Claude or ChatGPT through [Sloosh MCP](https://sloosh.ai/docs/mcp.md). ### Is this the same as a Fish Audio account? No. It is the model running inside Sloosh, paid with Sloosh credits. It is not the Fish Audio app and needs no Fish Audio account. ## Related - Models: [Fish Audio Drama 3](https://sloosh.ai/models/fish-drama-3), [Gemini TTS](https://sloosh.ai/models/gemini-tts), [ElevenLabs Voice Changer](https://sloosh.ai/models/elevenlabs-voice-changer), [all models](https://sloosh.ai/models) - More speech models: [Fish Audio Drama 3](https://sloosh.ai/models/fish-drama-3), [ElevenLabs v4](https://sloosh.ai/models/elevenlabs-v4), [MiniMax Speech 2.8 HD](https://sloosh.ai/models/minimax-speech-2.8-hd), [Gemini TTS](https://sloosh.ai/models/gemini-tts), [all models](https://sloosh.ai/models) - Docs: [Audio Studio](https://sloosh.ai/docs/audio-studio.md), [Sloosh MCP](https://sloosh.ai/docs/mcp.md) ## Sources - [Sloosh docs: Audio Studio](https://sloosh.ai/docs/audio-studio) - [Sloosh docs: MCP](https://sloosh.ai/docs/mcp)