Okapi Okapi

OpenAI · Model retirement

gpt-5

Stops working (in 50 days)

Calls to the model gpt-5 on OpenAI stop working on December 11, 2026.

What to use instead of gpt-5

Move to gpt-5.6-sol, recommended by OpenAI.

Facts

API
OpenAI api.openai.com
Model
gpt-5
Kind
Model retirement
Takes effect
December 11, 2026
Calls after that day
Fail
Source
Deprecations page
Last updated

gpt-5 on other APIs

More from OpenAI

Know before your API calls break.

Okapi finds the calls a breaking change hits in your code and opens the pull request that fixes them.

Add to GitHub