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Fish AudioText to Speech/v1/media/queue

Fish Audio S2.1 Pro Free

Fish Audio S2.1 Pro Free text to speech — free tier for prototyping, billed on input length.

The no-cost S2.1 Pro tier for prototyping and low-volume use. Same synthesis quality as the paid tier, with no production latency or availability guarantee.

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

Free tier — $0.01 minimum per job

Endpoint

/v1/media/queue

Strengths

Free upstream

No per-character cost — you pay only YepAPI's $0.01 minimum job charge.

Same synthesis as the paid tier

Output quality matches `fish-audio/s2.1-pro`.

Made for prototyping

Ideal for wiring up an integration before committing to a paid tier.

No availability guarantee

Free capacity is best-effort — move to the paid tier before you ship.

Quick start

Copy this snippet and start making calls with Fish Audio S2.1 Pro Free.

// 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/s2.1-pro-free",
    "prompt": "Testing the speech integration end to end, from job submission through to the finished audio file."
  }),
});
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 S2.1 Pro Free 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 S2.1 Pro Free API — prototype speech at no cost

S2.1 Pro Free is the no-cost variant of Fish Audio S2.1 Pro, intended for testing, prototyping, and low-volume applications. Synthesis quality matches the paid tier.

It carries no production latency or availability guarantee, so it belongs in development rather than production — move to `fish-audio/s2.1-pro` before you ship. On YepAPI you pay only the $0.01 minimum job charge.

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

The no-cost S2.1 Pro tier for prototyping and low-volume use. Same synthesis quality as the paid tier, with no production latency or availability guarantee.

Pricing for Fish Audio S2.1 Pro Free 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 S2.1 Pro Free?

$5 free credit on signup. No credit card required. Pay per call.

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