Retirement timeline
- Shutdown date
- 2027-01-14
- Announcement date
- 2026-10-14
- Recommended replacement
- gpt-6-luna
OpenAI API · SOURCE REVIEWED 2026-10-26
gpt-4.1-mini-2025-04-14
Direct provider API only; other hosting platforms may use different schedules.
Your migration checklist
This is a planning checklist, not a guarantee of drop-in compatibility.
- Find this exact model ID in your environment variables, code, and scheduled jobs.
- Read the provider’s current model documentation and confirm access to the replacement.
- Test prompts, tools, structured output, latency, and cost with representative requests.
- Roll out gradually, monitor failures, and keep a tested rollback path.
Download this model’s calendar reminders
Calendar includes 90-, 30-, 7-, and 1-day reminders. Your calendar app controls notification delivery.
Dates apply to OpenAI API. Verify separately for Azure, Bedrock, Vertex AI, and consumer chat apps.