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AI Atlas
ModelRetiredProprietary

o3-deep-research

OpenAIdevelopers.openai.com/api/docs/models/o3-deep-re

Our most powerful deep research model

quality72

Updated 28 min ago · first seen 11 Sept 2026

model_01M293VC6QN9WF3SVRFAD2Z10W

Specification

Status
retired

Source:OpenAI Platform docsT1observed 28 min agohigh

Openness
proprietary

Source:OpenAI Platform docsT1observed 29 min agohigh

API model id
o3-deep-research

Source:OpenAI Platform docsT1observed 29 min agohigh

Deprecation date
22 Apr 2026

Source:OpenAI Platform docsT1observed 28 min agohigh

Retirement date
23 Jul 2026

Source:OpenAI Platform docsT1observed 28 min agohigh

Retirement tentative
No

Source:OpenAI Platform docsT1observed 28 min agohigh

Official page

Source:OpenAI Platform docsT1observed 29 min agohigh

Retired snapshots
o3-deep-research-2025-06-26

Source:OpenAI Platform docsT1observed 28 min agohigh

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

9

Source tiers

T19

Freshest observation

28 min ago

Conflicts

None