Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

gpt-audio retirement date and replacement

OpenAI API · Model · retires Jan 20, 2027 (in 72 days)

Vendor page

Dates

Checked Nov 9, 2026 on OpenAI's page
RetiresJan 20, 2027 (in 72 days)
AnnouncedJul 20, 2026
Replacementgpt-audio-1.5
What it isgpt-audio stops answering on OpenAI API; use gpt-audio-1.5 instead.
Sourcedevelopers.openai.com/api/docs/deprecations

Around the same time on OpenAI API

OpenAI
OpenAI APIModelUnverified

gpt-5

Stops answering on OpenAI API; use gpt-5.6-sol instead.

in 32 daysDec 11
OpenAI APIModelUnverified

gpt-5-mini

Stops answering on OpenAI API; use gpt-5.6-terra instead.

in 32 daysDec 11
OpenAI APIModelUnverified

gpt-5-nano

Stops answering on OpenAI API; use gpt-5.6-luna instead.

in 32 daysDec 11
OpenAI APIModelUnverified

gpt-5-pro

Stops answering on OpenAI API; use gpt-5.6-sol ( reasoning.mode: pro ) instead.

in 32 daysDec 11
OpenAI APIModelUnverified

o3

Stops answering on OpenAI API; use gpt-5.6-sol instead.

in 32 daysDec 11
OpenAI APIModelUnverified

o3-pro

Stops answering on OpenAI API; use gpt-5.6-sol ( reasoning.mode: pro ) instead.

in 32 daysDec 11
OpenAI APIModelUnverified

gpt-4o-mini-tts

Stops answering on OpenAI API; use gpt-realtime-2.1-mini instead.

in 58 daysJan 6, 2027
OpenAI APIProduct

Self-serve fine-tuning

Is retired on OpenAI API.

in 58 daysJan 6, 2027
OpenAI APIModelUnverified

tts-1

Stops answering on OpenAI API; use gpt-realtime-2.1-mini instead.

in 58 daysJan 6, 2027
OpenAI APIModelUnverified

tts-1-hd

Stops answering on OpenAI API; use gpt-realtime-2.1-mini instead.

in 58 daysJan 6, 2027
OpenAI APIModelUnverified

GPT-4.1

Stops answering on OpenAI API; use gpt-6-luna instead.

in 66 daysJan 14, 2027
OpenAI APIModelUnverified

GPT-4.1 mini

Stops answering on OpenAI API; use gpt-6-luna instead.

in 66 daysJan 14, 2027