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Model record / OpenAI
Access tts-1-hd from OpenAI through one OpenAI-compatible API with live market-linked pricing and usage-based billing.
See how much this model saves and when its recorded price has been lowest.
Savings are visible now, but a best-time recommendation needs at least 12 observations across 6 different hours.
Average saved
0.0%
Cheapest time
Collecting data
Hourly coverage
4/24
Signal quality
Early
Hover a bar for savings per token and observation counts.
Source buckets are UTC; labels are converted to UTC.
Last 24 hours
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of 288 ranked models
Last 7 days
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of 344 ranked models
Last 30 days
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of 344 ranked models
Ready when you are
Marketplace pricing, capped at list, optimized further.
POST /v1/audio/speech
curl https://api.cheaperinference.com/v1/audio/speech \ -H "Authorization: Bearer ci_live_YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "input": "Hi.", "model": "tts-1-hd", "voice": "alloy" }' \ --output speech.mp3