---
type: lookup
id: o4-mini-deep-research-2025-06-26
asset: superseded-standards-mappings
title: "o4-mini-deep-research-2025-06-26 — Superseded and deprecated identifier mappings"
sources:
  - https://developers.openai.com/api/docs/deprecations
source_quote: "July 23, 2026 | o4-mini-deep-research-2025-06-26 | o4-mini-deep-research | gpt-5.6-sol |"
generated: true
verified: false
harvested: 2026-08-04
stale_after: 2027-01-31
identifier: "o4-mini-deep-research-2025-06-26"
status: "Deprecated"
successor: "gpt-5.6-sol"
shutdown_date: "July 23, 2026"
unverified_fields: status
---
**Identifier:** o4-mini-deep-research-2025-06-26

**Status:** Deprecated

**Successor:** gpt-5.6-sol

**Shutdown date:** July 23, 2026

> July 23, 2026 | o4-mini-deep-research-2025-06-26 | o4-mini-deep-research | gpt-5.6-sol |

Source: <https://developers.openai.com/api/docs/deprecations>