DEPRECATED
Retired 2026-07-23 — 100 days ago. Requests to this identifier are expected to fail. The provider names gpt-5.6-sol as the replacement.
state=dead sunset=2026-07-23 days_remaining=-100 severity=critical sources=docs,litellm evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-5.6-sol corroborated=yes divergent_fields=none checked=2026-10-31 05:09Z
openai/o4-mini-deep-research
Vendor: openai. Tracked by 2 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| docs | o4-mini-deep-research | — | — | — | — | 2026-07-23 |
| litellm | o4-mini-deep-research | 200,000 | 100,000 | $2 | $8 | 2026-07-23 |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| low | added | new model o4-mini-deep-research | 2026-10-23 |
| medium | removed | [one catalog only — litellm still list it] o4-mini-deep-research is no longer listed by this source — calls to it are expected to fail | 2026-10-17 |
| info | deprecated | o4-mini-deep-research: deprecation announced for 2026-07-23 (date already passed) | 2026-09-28 |
| low | added | new model o4-mini-deep-research (200,000 ctx) | 2026-09-24 |
| medium | removed | [one catalog only — docs still list it] o4-mini-deep-research is no longer listed by this source — calls to it are expected to fail | 2026-09-23 |
| low | modified | o4-mini-deep-research: capabilities gained reasoning | 2026-09-09 |
| critical | deprecated | o4-mini-deep-research: deprecation announced for 2026-07-23 (date already passed) | 2026-08-12 |
| critical | deprecated | o4-mini-deep-research: retires 2026-07-23 (9 days ago) | 2026-08-01 |
| low | added | new model o4-mini-deep-research | 2026-08-01 |