# o3-2025-04-16 — Superseded and deprecated identifier mappings

For o3-2025-04-16, status is Deprecated; successor is gpt-5.6-sol; shutdown date is Dec 11, 2026, recorded from its source on 2026-08-04.

- **Identifier:** o3-2025-04-16
- **Status:** Deprecated _(unconfirmed — we could not tie this to the quote below)_
- **Successor:** gpt-5.6-sol
- **Shutdown date:** Dec 11, 2026

## What the source says

> Dec 11, 2026 | o3-2025-04-16 | gpt-5.6-sol |

## Source

- https://developers.openai.com/api/docs/deprecations

Last verified: 2026-08-04. Review by: 2027-01-31.
Part of [Superseded and deprecated identifier mappings](https://referencesource.org/superseded-standards-mappings/).