Fish Audio S2 Pro
Fish Audio S2 Pro text to speech — expressive multi-speaker narration, billed on input length.
Fish Audio's multilingual model for expressive narration and multi-speaker dialogue, steered with natural-language style controls rather than a fixed voice catalogue.
No credit card required. Takes 30 seconds.
2,400+
Developers
1.2M+
API calls served
100+
Endpoints
$0.01
Per call
Yep, that's it.
Playground coming soon — use the API endpoint directly with your API key.
Pricing
Per character: $0.0317/1K chars
Endpoint
/v1/media/queue
Strengths
Handles conversations between distinct speakers, not just single-voice readouts.
Describe the delivery you want instead of hunting through a voice list.
Broad language coverage from one model.
Omit the voice and the provider picks a sensible default.
Quick start
Copy this snippet and start making calls with Fish Audio S2 Pro.
// Step 1: Submit job
const res = await fetch('https://api.yepapi.com/v1/media/queue', {
method: 'POST',
headers: {
'x-api-key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
"model": "fish-audio/s2-pro",
"prompt": "Chapter one. The lighthouse had been dark for eleven years, and nobody in the village could agree on why."
}),
});
const { data } = await res.json();
const jobId = data.jobId;
// Step 2: Poll for result
const status = await fetch(`https://api.yepapi.com/v1/media/status/${jobId}`, {
headers: { 'x-api-key': 'YOUR_API_KEY' },
});
const { data: job } = await status.json();
// job.status: "pending" | "processing" | "completed" | "failed"
// job.result: { text?, image?, audio?, video? }Why use Fish Audio S2 Pro through YepAPI?
Fish Audio S2 Pro API — expressive narration and dialogue
S2 Pro is a multilingual text-to-speech model from Fish Audio, suited to expressive narration and multi-speaker dialogue. Speaking style and emotion are steered with natural-language controls rather than a fixed voice list.
On YepAPI it runs through the same media queue as every other speech model, billed at $0.0317 per 1,000 characters of input.
Start generating in 30 seconds
$5 free credit on signup. No credit card required. Pay per call.
What developers say
“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Frequently asked questions
Fish Audio's multilingual model for expressive narration and multi-speaker dialogue, steered with natural-language style controls rather than a fixed voice catalogue.
Pricing for Fish Audio S2 Pro through YepAPI is based on usage. No monthly minimums — you only pay for what you use.
Sign up for a free API key, then send requests to the /v1/media/queue endpoint.
Ready to use Fish Audio S2 Pro?
$5 free credit on signup. No credit card required. Pay per call.
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