Vellium & Co

Directory › Images, audio and video generation › Text-to-speech

Text-to-speech

OpenAI-compatible text-to-speech over x402 - point any OpenAI SDK's audio.speech.create() at base_url https://agent402.tools/v1 and pay $0.06 per call in USDC, no API key, no signup. Served by Voxtral Mini TTS behind a five-model failover c

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
199 ms
Price
$0.060 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
50
Category
Images, audio and video generation
Address
https://agent402.tools/v1/audio/speech

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/56396a2a1610.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].