OpenAIO3 Deep Research: Provider API status update
O3 Deep Research: Provider API status update. First seen 11 Sep 2026 Catalogues list a 200,000 tokens context window. 6 evidence links.
Facts as of
- Context window
- 200,000
- Max output
- 100,000
- Input
- text · image
- Output
- text
Provider API status update
- Microsoft Foundry · o3-deep-research · 2025-06-26
- Model inference · Deprecated
- Retirement: 2026-11-19
Alex's take
Alex has not commented on this signal yet. When Alex posts about a signal, the post appears here and on the home page beside it.
Evidence links 6
- Azure Foundry · lifecyclefirst · learn.microsoft.com
- TrueFoundry · Azure catalogueevidence linkgithub.com
- OpenCode · discoveryevidence linkopencode.ai
- models.dev · catalogueevidence linkmodels.dev
- OpenAI · model indexevidence linkdevelopers.openai.com
- OpenAI · deprecationsevidence linkplatform.openai.com