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: $0.0148/1K chars
Endpoint
/v1/media/queue
Strengths
A different architecture from the Hybrid variant, offered at the same price for direct comparison.
American and British accents, male and female, plus `random`.
Swap one model ID to compare architectures on your own copy.
Sits in the same low-cost bracket as Orpheus and CSM.
Quick start
Copy this snippet and start making calls with Zonos v0.1 Transformer.
// Step 1: Submit job
const res = await fetch('https://api.yepapi.com/v1/media/queue', {
method: 'POST',
headers: {
'x-api-key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
"model": "zyphra/zonos-v0.1-transformer",
"prompt": "The results are in, and they're better than we expected — though not for the reason anyone predicted.",
"options": {
"voice": "american_female"
}
}),
});
const { data } = await res.json();
const jobId = data.jobId;
// Step 2: Poll for result
const status = await fetch(`https://api.yepapi.com/v1/media/status/${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?
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.”
“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
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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