Obituaries · OpenAI
gpt-4-turbo-2024-04-09, 2024–2026
OpenAI model switched off after 2 years and 6 months
gpt-4-turbo-2024-04-09, an OpenAI model that answered questions, wrote emails and was blamed for both, was switched off on October 23, 2026, aged 2 years and 6 months. Calls to its ID are now expected to fail.
Its work passes to gpt-5.6-sol, which the family describes as 'recommended'.
| Model ID | gpt-4-turbo-2024-04-09 |
|---|---|
| Provider | OpenAI deprecations page |
| Born | April 9, 2024 |
| Shut down | October 23, 2026 |
| Successor | gpt-5.6-sol |
In lieu of flowers
Replace the string. Search your code for gpt-4-turbo-2024-04-09 and swap it for gpt-5.6-sol, or paste a repo into Model Graveyard Check to find every dead model at once.
Want to say something to it? Leave a letter on the farewell wall.
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Technical notice, with a code scanner: gpt-4-turbo-2024-04-09 on Model Graveyard Check