# gpt-4-0314: retirement date, replacement, how to migrate

`gpt-4-0314` was retired on 2026-03-26 on the OpenAI API; the vendor names these replacements: `gpt-5` and `gpt-4.1`.

This date is the one in the OpenAI notice for the OpenAI API. Other platforms that host the same model publish their own dates.

## Facts

- Retirement date: 2026-03-26
- Status: Retired, 202 days ago
- Replacement: `gpt-5`, `gpt-4.1`
- Official notice: https://developers.openai.com/api/docs/deprecations#2025-09-26-legacy-gpt-model-snapshots-march-2026-shutdown
- Notice date: 2025-09-26

## Find it in your code

```sh
npx @upseam/cli inspect openai
grep -rnF 'gpt-4-0314' .
```

## Migrate

The vendor names more than one replacement. Which one applies is in its notice. Vendor's notice: https://developers.openai.com/api/docs/deprecations#2025-09-26-legacy-gpt-model-snapshots-march-2026-shutdown

## Get warned automatically

Upseam is Dependabot for APIs: it watches vendor changelogs and opens a checked pull request when a change affects your code.

Last updated 2025-09-26