API Reference

Audio

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Speech

Create speech

client.Audio.Speech.New(ctx, body) (*Response, error)

POST/audio/speech

ModelsExpand Collapse

type SpeechModel string

Accepts one of the following:

const SpeechModelTTS1 SpeechModel = "tts-1"

const SpeechModelTTS1HD SpeechModel = "tts-1-hd"

const SpeechModelGPT4oMiniTTS SpeechModel = "gpt-4o-mini-tts"

const SpeechModelGPT4oMiniTTS2025_12_15 SpeechModel = "gpt-4o-mini-tts-2025-12-15"