All providers · 1 official entry

ft-o4-mini deprecation date & shutdown status by provider

All listed entries have already been shut down.

ProviderStatusReplacementSource
OpenAI
ft-o4-mini-2025-04-16		gpt-5.6-terraOfficial notice

Free alert: Email me when ft-o4-mini’s shutdown status changes

Per-provider details

Questions

When will ft-o4-mini be deprecated?

OpenAI: ft-o4-mini-2025-04-16 was shut down on October 23, 2026. Dates come from each provider’s official deprecation page (data verified 2026-09-26).

Is ft-o4-mini deprecated?

ft-o4-mini has a deprecation or retirement entry from OpenAI. See the table on this page for the exact model IDs and dates.

What should I use instead of ft-o4-mini?

The official replacements named by the providers are: gpt-5.6-terra (OpenAI, for ft-o4-mini-2025-04-16).

ModelSunset 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 Alerts

Cancel 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.