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TTS-1 HD API Pricing — OpenAI Stored Rates & Alternatives | ModelPriceLab

Model Services/OpenAI/TTS-1 HD

openai

TTS-1 HD

Active

Text-to-speech model optimized for quality.

Input / 1M tokens

-

Output / 1M tokens

-

Record updated 2026-08-19

Modality:Audio

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Audio

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