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OpenAI
TTS-1 HD
Flagship
Pricing
Per 1M characters$30.00
Specs
Speed tier
Knowledge cutoff—
Free tierNo
Hosted byFirst-party
API ID—
Capabilities
Verified2026-04-22
Source OpenAI pricing
High-definition quality · $30/1M chars
Price history
No changes recorded yet. We start tracking from the moment a model lands in the catalog.