gpt-3.5-turbo-instruct
gpt-3.5-turbo-instruct (OpenAI) was shut down on Sep 28, 2026; calls to it fail. OpenAI recommends gpt-5.6-terra instead.
- Provider
- OpenAI
- Shutdown
- Sep 28, 2026 (already shut down)
- Announced
- Sep 26, 2025
- Replace with
- gpt-5.6-terra
Source: https://developers.openai.com/api/docs/deprecations · report a wrong date
Is gpt-3.5-turbo-instruct in your code?
$ npx dead-models