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Fish AudioText to Speech/v1/media/queue

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

Multi-speaker dialogue

Handles conversations between distinct speakers, not just single-voice readouts.

Natural-language style control

Describe the delivery you want instead of hunting through a voice list.

Multilingual

Broad language coverage from one model.

No voice ID required

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?

One API key for all models — no separate accounts
No monthly minimums — pay per call
Switch models with one line of code
Simple REST API — works from any language
Unified billing across all providers
No rate limits for most use cases

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.

Marcus T.

SEO Platform Founder

One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.

Priya S.

Full-Stack Developer

The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.

Jake R.

Indie Hacker

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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