Obituaries · OpenAI
gpt-4-0613, 2023–2026
OpenAI model switched off after 3 years and 4 months
OpenAI has confirmed the retirement of gpt-4-0613, effective October 23, 2026, aged 3 years and 4 months. It answered questions, wrote emails and was blamed for both. Code that still calls it will find out the hard way.
It is survived by gpt-5.6-sol, who is already doing the job.
| Model ID | gpt-4-0613 |
|---|---|
| Provider | OpenAI deprecations page |
| Born | June 13, 2023 |
| Shut down | October 23, 2026 |
| Successor | gpt-5.6-sol |
In lieu of flowers
Replace the string. Search your code for gpt-4-0613 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-4-0613 on Model Graveyard Check