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ZyphraText to Speech/v1/media/queue

Zonos v0.1 Transformer

Zonos v0.1 Transformer text to speech — pure-transformer English speech, billed on input length.

The pure-transformer Zonos variant. Same accent and gender coverage as the Hybrid model at the same price — pick whichever produces the delivery you prefer.

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: $0.0148/1K chars

Endpoint

/v1/media/queue

Strengths

Pure transformer

A different architecture from the Hybrid variant, offered at the same price for direct comparison.

Same voice coverage

American and British accents, male and female, plus `random`.

Direct A/B

Swap one model ID to compare architectures on your own copy.

Cheap tier

Sits in the same low-cost bracket as Orpheus and CSM.

Quick start

Copy this snippet and start making calls with Zonos v0.1 Transformer.

// 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": "zyphra/zonos-v0.1-transformer",
    "prompt": "The results are in, and they're better than we expected — though not for the reason anyone predicted.",
    "options": {
      "voice": "american_female"
    }
  }),
});
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 Zonos v0.1 Transformer 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

Zonos v0.1 Transformer API — pure-transformer English speech

Zonos v0.1 Transformer is Zyphra's pure-transformer text-to-speech model. It offers the same American and British English voice coverage as the Hybrid variant at the same price.

Because the two are priced identically and share a voice list, swapping one model ID is enough to compare architectures on your own copy. Billed at $0.0148 per 1,000 characters.

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 pure-transformer Zonos variant. Same accent and gender coverage as the Hybrid model at the same price — pick whichever produces the delivery you prefer.

Pricing for Zonos v0.1 Transformer 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 Zonos v0.1 Transformer?

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

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