SunsetDiff

AI models shutting down in December 2026

17 models have a published shutdown date in December 2026 (OpenAI 9, Google Vertex AI 1, Azure OpenAI 7). These are exact dates or a published shutdown month. A date that only says not sooner than is a floor and is not counted.

December 2026 is one month inside 2026. The same rows are also on the deadline list for 2026-12. calendar.ics and the calendar include this month. RSS lists newly recorded deprecations. The same model id can have a different date on Vertex, the Gemini API, Azure, or Bedrock. Why shutdown dates differ by platform.

Published shutdowns in December 2026.
Shutdown Provider Model Replacement Other platforms
2026-12-01
source, checked 2026-10-23
OpenAI chatgpt-image-latest gpt-image-2.5-sunburst
gpt-image-2.5-flare
Switch guide: gpt-image-2.5-sunburst
This id is listed for one provider.
2026-12-01
source, checked 2026-10-23
OpenAI gpt-image-1-mini gpt-image-2.5-sunburst
gpt-image-2.5-flare
Switch guide: gpt-image-2.5-sunburst
This id is listed for one provider.
2026-12-01
source, checked 2026-10-23
OpenAI gpt-image-1.5 gpt-image-2.5-sunburst
gpt-image-2.5-flare
Switch guide: gpt-image-2.5-sunburst
This id is listed for one provider.
2026-12-08
source, checked 2026-10-23
Azure OpenAI gpt-chat-latest (2026-05-28)
gpt-chat-latest-2026-05-28
Lifecycle on the schedule: Preview.
Not published Switch guide
This id is listed for one provider.
2026-12-09
source, checked 2026-10-23
Azure OpenAI gpt-4o (2024-05-13)
gpt-4o-2024-05-13
gpt-5.6-sol
Switch guide: gpt-5.6-sol
OpenAI: shuts down on 2026-10-23
2026-12-11
source, checked 2026-10-23
OpenAI gpt-5-2025-08-07 gpt-5.6-sol
Switch guide: gpt-5.6-sol
Azure OpenAI: shuts down on 2027-02-09
2026-12-11
source, checked 2026-10-23
OpenAI gpt-5-mini-2025-08-07 gpt-5.6-terra
Switch guide: gpt-5.6-terra
Azure OpenAI: shuts down on 2027-02-09
2026-12-11
source, checked 2026-10-23
OpenAI gpt-5-nano-2025-08-07 gpt-5.6-luna
Switch guide: gpt-5.6-luna
Azure OpenAI: shuts down on 2027-02-09
2026-12-11
source, checked 2026-10-23
OpenAI gpt-5-pro-2025-10-06 gpt-5.6-sol
Switch guide: gpt-5.6-sol
Azure OpenAI: shuts down on 2027-04-07
2026-12-11
source, checked 2026-10-23
OpenAI o3-2025-04-16 gpt-5.6-sol
Switch guide: gpt-5.6-sol
Azure OpenAI: shuts down on 2026-11-19
2026-12-11
source, checked 2026-10-23
OpenAI o3-pro-2025-06-10 gpt-5.6-sol
Switch guide: gpt-5.6-sol
Azure OpenAI: shuts down on 2026-11-19
2026-12-13
source, checked 2026-10-23
Google Vertex AI gemini-live-2.5-flash-native-audio
Release date on the Vertex model versions page: 2025-12-12.
gemini-3.8-live
Switch guide: gemini-3.8-live
This id is listed for one provider.
2026-12-15
source, checked 2026-10-23
Azure OpenAI gpt-realtime-mini (2025-12-15)
gpt-realtime-mini-2025-12-15
Not published Switch guide
This id is listed for one provider.
2026-12-15
source, checked 2026-10-23
Azure OpenAI tts (001)
tts-001
Lifecycle on the schedule: Preview.
Not published Switch guide
This id is listed for one provider.
2026-12-15
source, checked 2026-10-23
Azure OpenAI tts-hd (001)
tts-hd-001
Not published Switch guide
This id is listed for one provider.
2026-12-15
source, checked 2026-10-23
Azure OpenAI whisper (001)
whisper-001
Not published Switch guide
This id is listed for one provider.
2026-12-16
source, checked 2026-10-23
Azure OpenAI gpt-image-1.5 (2025-12-16)
gpt-image-1.5-2025-12-16
Not published Switch guide
This id is listed for one provider.

Questions

How many AI models shut down in December 2026?

17 models have a published shutdown date in December 2026.

How many OpenAI models shut down in December 2026?

9 OpenAI models have a published shutdown date in December 2026.

How many Anthropic models shut down in December 2026?

No Anthropic model has a published shutdown date in December 2026.

How many Google Gemini API models shut down in December 2026?

No Google Gemini API model has a published shutdown date in December 2026.

How many Google Vertex AI models shut down in December 2026?

1 Google Vertex AI model has a published shutdown date in December 2026.

How many AWS Bedrock models shut down in December 2026?

No AWS Bedrock model has a published shutdown date in December 2026.

How many Azure OpenAI models shut down in December 2026?

7 Azure OpenAI models have a published shutdown date in December 2026.

How many Mistral models shut down in December 2026?

No Mistral model has a published shutdown date in December 2026.

Which providers shut down a model in December 2026?

OpenAI, Google Vertex AI, and Azure OpenAI have a published shutdown date in December 2026.

What is the earliest published shutdown date in December 2026?

The earliest published shutdown in December 2026 is 2026-12-01. 3 models share that date.

What is the latest published shutdown date in December 2026?

The latest published shutdown in December 2026 is 2026-12-16. 1 model has that date.

Does gpt-4o-2024-05-13 shut down on the same date on Azure OpenAI and OpenAI?

No. On Azure OpenAI, gpt-4o-2024-05-13 shuts down on 2026-12-09. On OpenAI, gpt-4o-2024-05-13 shuts down on 2026-10-23.

Does gpt-5-2025-08-07 shut down on the same date on OpenAI and Azure OpenAI?

No. On OpenAI, gpt-5-2025-08-07 shuts down on 2026-12-11. On Azure OpenAI, gpt-5-2025-08-07 shuts down on 2027-02-09.

Does gpt-5-mini-2025-08-07 shut down on the same date on OpenAI and Azure OpenAI?

No. On OpenAI, gpt-5-mini-2025-08-07 shuts down on 2026-12-11. On Azure OpenAI, gpt-5-mini-2025-08-07 shuts down on 2027-02-09.

Does gpt-5-nano-2025-08-07 shut down on the same date on OpenAI and Azure OpenAI?

No. On OpenAI, gpt-5-nano-2025-08-07 shuts down on 2026-12-11. On Azure OpenAI, gpt-5-nano-2025-08-07 shuts down on 2027-02-09.

Does gpt-5-pro-2025-10-06 shut down on the same date on OpenAI and Azure OpenAI?

No. On OpenAI, gpt-5-pro-2025-10-06 shuts down on 2026-12-11. On Azure OpenAI, gpt-5-pro-2025-10-06 shuts down on 2027-04-07.

Does o3-2025-04-16 shut down on the same date on OpenAI and Azure OpenAI?

No. On OpenAI, o3-2025-04-16 shuts down on 2026-12-11. On Azure OpenAI, o3-2025-04-16 shuts down on 2026-11-19.

Does o3-pro-2025-06-10 shut down on the same date on OpenAI and Azure OpenAI?

No. On OpenAI, o3-pro-2025-06-10 shuts down on 2026-12-11. On Azure OpenAI, o3-pro-2025-06-10 shuts down on 2026-11-19.