Model and API retirements

58 within 30 days · 544 firm dates ahead

gpt-5-nano retirement date and replacement

OpenAI API · Model · retires Dec 11, 2026 (in 45 days)Unverified

Vendor page

Dates

Checked Oct 26, 2026 on OpenAI's page
RetiresDec 11, 2026 (in 45 days)
AnnouncedJun 11, 2026
Replacementgpt-5.6-luna
What it isgpt-5-nano stops answering on OpenAI API; use gpt-5.6-luna instead.
Sourcedevelopers.openai.com/api/docs/deprecations
OpenAI
OpenAI APIProduct

Agent Builder

Shuts down on OpenAI API.

in 34 daysNov 30
OpenAI APIAPI

Evals platform

The Evals dashboard and API are scheduled to shut down.

in 34 daysNov 30
OpenAI APIAPI

Reusable prompts

The v1/prompts API and reusable prompt objects are scheduled to shut down.

in 34 daysNov 30
OpenAI APIModel

chatgpt-image-latest

Stops answering on OpenAI API; use gpt-image-2.5-sunburst or gpt-image-2.5-flare instead.

in 35 daysDec 1
OpenAI APIModel

gpt-image-1-mini

Stops answering on OpenAI API; use gpt-image-2.5-sunburst or gpt-image-2.5-flare instead.

in 35 daysDec 1
OpenAI APIModel

gpt-image-1.5

Stops answering on OpenAI API; use gpt-image-2.5-sunburst or gpt-image-2.5-flare instead.

in 35 daysDec 1
OpenAI APIModelUnverified

gpt-5

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

in 45 daysDec 11
OpenAI APIModelUnverified

gpt-5-mini

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

in 45 daysDec 11
OpenAI APIModelUnverified

gpt-5-pro

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

in 45 daysDec 11
OpenAI APIModelUnverified

o3

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

in 45 daysDec 11
OpenAI APIModelUnverified

o3-pro

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

in 45 daysDec 11
OpenAI APIModelUnverified

gpt-4o-mini-tts

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

in 71 daysJan 6, 2027