tts-hd Preview

Name: tts-hd Preview
Author: Azure AI Foundry

tts

Text-to-speech model optimized for quality.

Capabilities

Show unsupported (12)

Infrastructure

Streaming

Model IDtts-hd

CreatorOpenAI

Familytts

License—

Status—

Typetts

Input modalitiestext

Output modalitiesspeech

Open weight—

Parameters—

Architecture—

Max chars—

Sample rate—

Voices—

Languages—

Release date—

Sourceofficial

Model	Caps	Max chars	Sample rate	Voices	Languages
tts-hd Preview	S	—	—	—	—
tts Preview	S	—	—	—	—

GET/v1/models/azure/tts-hd

tts-hd

Text-to-speech model optimized for quality.

Changes · 4 entries

tts-hdupdate6231fb5Apr 22, 2026, 02:50 AM

nametts-hd→tts-hd Preview

tts-hdupdate2b100acMar 23, 2026, 05:30 AM

familytts

descriptionText-to-speech model optimized for quality.

taglineText-to-speech model optimized for quality.

tts-hdupdateb50649fMar 21, 2026, 11:58 PM

model_typetts

tts-hdcreate7f5c66fMar 21, 2026, 05:16 AM