Microsoft Foundry / Azure OpenAI deprecations & model shutdown dates
12 upcoming and 33 past retirements from Microsoft Foundry / Azure OpenAI, taken from the official deprecation page.
Upcoming
| Model / API | Shutdown | Replacement |
|---|---|---|
codex-mini | (4d) | — |
o1 | (8d) | gpt-5.6-sol |
o1-pro | (8d) | gpt-5.6-sol |
o3 | (8d) | gpt-5.6-sol |
o3-deep-research | (8d) | gpt-5.6-sol |
o3-mini | (8d) | gpt-5.6-terra |
o3-pro | (8d) | gpt-5.6-sol |
o4-mini | (8d) | gpt-5.6-terra |
gpt-4o | (28d) | gpt-5.6-sol |
gpt-4.1 | (154d) | — |
gpt-4.1-mini | (154d) | — |
gpt-4o-mini | (154d) | — |
Already shut down
Scan your code for deprecated models
runs locallyModelSunset Alerts
Hear about a shutdown before your users do
Tell us which model IDs you depend on. We email you (or ping Slack/Discord) when one of them is deprecated, and again 90, 30, 7 and 1 day before shutdown — plus a personal calendar feed.
- Watchlist of up to 50 model IDs across all providers
- Alert within a day when a watched model is deprecated
- Reminders 90 / 30 / 7 / 1 days before shutdown
- Email, Slack or Discord alerts + personal iCal feed
$5/ month
Get AlertsCancel anytime from your account. 14-day money-back guarantee. Payments by Creem (Merchant of Record).
ModelSunset Team · early access
$15/ month
Founding price, locked for as long as you stay subscribed — for the first 100 teams. Regular price will be $29/month.
- Everything in Alerts, unlimited model IDs
- Daily scans of up to 20 GitHub repos, including private ones
- CI check across all repos + monthly “what breaks next quarter” report
- Several Slack/Discord channels and an API key
Not built yet — no payment now. We’ll open it to the list first.