TTS-1 HD
DeprecatedText-to-speech model optimized for quality.
Deprecated
Deprecated endpoints may still be callable. Migrate before retirement. Retirement: 2027-01-06
Replacement reference: gpt-realtime-2.1-miniView current API pricing for this model
Input, output, and cached rates with source and verification time, plus same-workload cost examples.
Modality:Audio
Pricing
No pricing data available.
Latest changes
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Benchmarks
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❓TTS-1 HD Frequently Asked Questions
How much does TTS-1 HD cost per 1M tokens?▼
No direct token rate recorded for TTS-1 HD. Check the vendor pricing page.
What is the context window for TTS-1 HD?▼
Context window varies by deployment and provider channel.
What are cost-saving alternatives to TTS-1 HD?▼
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