OpenAI gpt-4o-mini-tts
x402Grade BLast checked 2 hours ago
POST https://openai.mm.family/x402/v1/models/gpt-4o-mini-tts/audio/speech
gpt-4o-mini-tts: OpenAI GPT 4o Mini TTS text to speech, paid per call in USDC. OpenAI list $12 per 1M audio tokens (quoted at 4 per character) plus $0.6 per 1M text tokens, plus $0.0005 (Base) or $0.0005 (Solana) per call; up to 4096 characters; accepts instructions. Returns the audio bytes (mp3 by default). Rates: https://openai.mm.family/x402/pricing
Price$0.001per model request · paid in USD on Base
Uptime100%
4/4 probes · 722 ms
Score74Grade B
Paid usage, 30 days2payers · 2 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X POST "https://openai.mm.family/x402/v1/models/gpt-4o-mini-tts/audio/speech"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 08:45 | Valid 402 | 402 | 865 ms | $0.001 |
| 2026-10-11 04:30 | Valid 402 | 402 | 987 ms | $0.001 |
| 2026-10-11 00:00 | Valid 402 | 402 | 579 ms | $0.001 |
| 2026-10-10 19:00 | Valid 402 | 402 | 429 ms | $0.001 |
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