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.
2026-09-25 50d ago
Anywhere-on-Earth deadline; abstract deadline was 2026-09-18.
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.
2026-09-30 45d ago Google
Replacement: gemini-omni-1.1-flash.
October 2026
2026-10-01 44d ago OpenAI
Migrate to gpt-5.6-cyber before the shutdown date.
2026-10-01 44d ago
Auto-upgrades to gpt-5.1 on Standard SKU; inference returns 410 Gone after this date.
2026-10-02 43d ago Google
Replacement: gemini-3.1-flash-image-preview.
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
2026-11-15 tomorrow Azure
Models: codex-mini (2025-05-16)
2026-11-17 in 3d Azure
Models: gpt-chat-latest (2026-05-05)
2026-11-17 in 3d Azure
Models: gpt-chat-latest (2026-06-24)
2026-11-17 in 3d Google
Models: gemini-3.1-flash-tts-preview, gemini-3.1-flash-live-preview, gemini-2.5-flash-native-audio-preview-12-2025, gemini-2.5-flash-preview-tts, gemini-2.5-pro-preview-tts — replacement: gemini-3.8-flash-tts
2026-11-19 in 5d Azure
Models: o1 (2024-12-17) — replacement: gpt-5.6-sol
2026-11-19 in 5d Azure
Models: o1-pro (2025-03-19) — replacement: gpt-5.6-sol
2026-11-19 in 5d Azure
Models: o3 (2025-04-16) — replacement: gpt-5.6-sol
2026-11-19 in 5d Azure
Models: o3-deep-research (2025-06-26) — replacement: gpt-5.6-sol
2026-11-19 in 5d Azure
Models: o3-mini (2025-01-31) — replacement: gpt-5.6-terra
2026-11-19 in 5d Azure
Models: o3-pro (2025-06-10) — replacement: gpt-5.6-sol
2026-11-19 in 5d Azure
Models: o4-mini (2025-04-16) — replacement: gpt-5.6-terra
2026-11-19 in 5d Google Vertex AI
Models: gemini-3.6-flash — replacement: gemini-3.8-flash
2026-11-26 in 12d AWS
Models: ai21.jamba-1-5-large-v1:0
2026-11-26 in 12d AWS
Models: ai21.jamba-1-5-mini-v1:0
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.
2026-11-30 in 16d AWS
Models: twelvelabs.marengo-embed-2-7-v1:0
2026-11-30 in 16d Anthropic
Models: claude-sonnet-4-5-20250929 — replacement: claude-sonnet-5-5
December 2026
2026-12-01 in 17d OpenAI
gpt-image-1-mini, gpt-image-1.5, chatgpt-image-latest.
2026-12-01 in 17d Google
Models: gemini-2.5-pro, gemini-2.5-flash — replacement: gemini-3.8-flash (gemini-2.5-pro is no longer available in Google AI Studio; effective December 1, 2026, API requests to gemini-2.5-pro will automatically route to gemini-3.8-flash)
2026-12-06 in 22d
Runs Dec 6-12; satellite events in Atlanta and Paris run Dec 9-13.
2026-12-08 in 24d Azure
Models: gpt-chat-latest (2026-05-28)
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.
2026-12-13 in 29d Google Vertex AI
Models: gemini-live-2.5-flash-native-audio — replacement: gemini-3.8-live
2026-12-15 in 31d Azure
Models: gpt-realtime-mini (2025-12-15)
2026-12-15 in 31d Azure
Models: tts (001)
2026-12-15 in 31d Azure
Models: tts-hd (001)
2026-12-15 in 31d Azure
Models: whisper (001)
2026-12-16 in 32d Azure
Models: gpt-image-1.5 (2025-12-16)
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.
2027-01-08 in 55d AWS
Models: anthropic.claude-opus-4-1-20250805-v1:0
2027-01-12 in 59d Azure
Models: gpt-chat-latest (2026-08-06)
2027-01-14 in 61d Azure
Models: gpt-4o (2024-05-13) — replacement: gpt-5.1 (2025-11-13)
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.
2027-01-20 in 67d Azure
Models: gpt-realtime-2 (2026-05-06) — replacement: gpt-realtime-2.1
2027-01-28 in 75d Google Vertex AI
Models: gemini-3.7-flash — replacement: gemini-3.8-flash
February 2027
2027-02-09 in 87d Azure
Models: gpt-5 (2025-08-07)
2027-02-09 in 87d Azure
Models: gpt-5-nano (2025-08-07)
2027-02-26 in 104d OpenAI
whisper-1, gpt-4o-transcribe (+mini, +diarize) retire; replacements gpt-live-transcribe / gpt-transcribe.
April 2027
2027-04-26 in 163d
Runs Apr 26-30; final two days are workshops.
October 2027
2027-10-01 in 321d
Previously fine-tuned deployments of these versions stop serving inference.
2027-10-14 in 334d
gpt-4.1, gpt-4.1-mini, gpt-4.1-nano (version 2025-04-14) fine-tuned deployments.