modelbenchmark.io

TTS-1 HD

OpenAI · tts-1-hd

Text-to-speech model optimized for audio quality

Specification

openai listing

Context

0

Max output

0

Released

2023-11-06

Knowledge cutoff

—

Retires

2027-01-06

Open weights

no

Input

text

Output

audio

Available from 3 hosts

Host	In $/M	Out $/M	Cache rd	Cache wr	Context	Output	Retires
openaivendor	—	—	—	—	—	—	2027-01-06
azure	—	—	—	—	—	—	2026-12-15
vercel	—	—	—	—	0	0	—