Calendar
Every tracked shutdown, launch and deadline across providers, on one dated page — the
same list behind the .ics subscription and the rail. JSON
· deprecation tracker · check your own model ids.
All · Anthropic · AWS · Azure · Google · Google Vertex AI · OpenAI
September 2026
2026-09-24 51d ago OpenAI
Videos API and Sora 2 generation models retire.
2026-09-28 47d ago OpenAI
Legacy completion-era models retire.
2026-09-29 46d ago OpenAI
Fort Mason, San Francisco; opening keynote livestreamed. DevDay Exchange events same season in 8 other cities.
October 2026
2026-10-01 44d ago OpenAI
Migrate to gpt-5.6-cyber before the shutdown date.
2026-10-23 22d ago OpenAI
gpt-3.5-turbo, gpt-4, o1, o3-mini, o4-mini and other legacy snapshots.
2026-10-31 14d ago OpenAI
Migrate to Promptfoo; full shutdown follows Nov 30.
November 2026
2026-11-30 in 16d OpenAI
v1/prompts, Evals dashboard/API, and Agent Builder all shut down; migrate to app-code prompts, Promptfoo, or the Agents SDK.
December 2026
2026-12-01 in 17d OpenAI
gpt-image-1-mini, gpt-image-1.5, chatgpt-image-latest.
2026-12-11 in 27d OpenAI
gpt-5/mini/nano-2025-08-07, gpt-5-pro-2025-10-06, o3-2025-04-16, o3-pro-2025-06-10 retire; replacements are the gpt-5.6 family.
January 2027
2027-01-06 in 53d OpenAI
No new fine-tuning jobs after this date; inference on existing fine-tuned models keeps working until its base model is deprecated.
2027-01-14 in 61d OpenAI
Models: GPT-4o (gpt-4o-2024-08-06, gpt-4o-2024-11-20), GPT-4o mini (gpt-4o-mini-2024-07-18), GPT-4.1 (gpt-4.1-2025-04-14), GPT-4.1 mini (gpt-4.1-mini-2025-04-14) — replacement: gpt-6-luna
2027-01-20 in 67d OpenAI
gpt-realtime, gpt-audio, gpt-4o-realtime/audio and mini variants retire; replacements gpt-realtime-2.1 / gpt-audio-1.5.
February 2027
2027-02-26 in 104d OpenAI
whisper-1, gpt-4o-transcribe (+mini, +diarize) retire; replacements gpt-live-transcribe / gpt-transcribe.