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AI model deprecations in December 2026

Model deprecations by provider, with effective dates and the exact listings affected. Other versions or providers may still be available.

Updated RSS feed

Deprecated this month

No deprecations recorded for this period.

Scheduled for deprecation

These dates are still ahead. Entries join the RSS feed when their effective date arrives.

Effective dateModelAPI providerAffected listings
ChatGPT ImageOpenAIchatgpt-image-latest
GPT Image 1 MiniOpenAI
7 listings
  • gpt-image-1-mini
  • low/1024-x-1024/gpt-image-1-mini
  • low/1024-x-1536/gpt-image-1-mini
  • low/1536-x-1024/gpt-image-1-mini
  • medium/1024-x-1024/gpt-image-1-mini
  • medium/1024-x-1536/gpt-image-1-mini
  • medium/1536-x-1024/gpt-image-1-mini
GPT Image 1.5OpenAI
32 listings
  • 1024-x-1024/gpt-image-1.5
  • 1024-x-1024/gpt-image-1.5-2025-12-16
  • 1024-x-1536/gpt-image-1.5
  • 1024-x-1536/gpt-image-1.5-2025-12-16
  • 1536-x-1024/gpt-image-1.5
  • 1536-x-1024/gpt-image-1.5-2025-12-16
  • gpt-image-1.5
  • gpt-image-1.5-2025-12-16
  • high/1024-x-1024/gpt-image-1.5
  • high/1024-x-1024/gpt-image-1.5-2025-12-16
  • high/1024-x-1536/gpt-image-1.5
  • high/1024-x-1536/gpt-image-1.5-2025-12-16
  • high/1536-x-1024/gpt-image-1.5
  • high/1536-x-1024/gpt-image-1.5-2025-12-16
  • low/1024-x-1024/gpt-image-1.5
  • low/1024-x-1024/gpt-image-1.5-2025-12-16
  • low/1024-x-1536/gpt-image-1.5
  • low/1024-x-1536/gpt-image-1.5-2025-12-16
  • low/1536-x-1024/gpt-image-1.5
  • low/1536-x-1024/gpt-image-1.5-2025-12-16
  • medium/1024-x-1024/gpt-image-1.5
  • medium/1024-x-1024/gpt-image-1.5-2025-12-16
  • medium/1024-x-1536/gpt-image-1.5
  • medium/1024-x-1536/gpt-image-1.5-2025-12-16
  • medium/1536-x-1024/gpt-image-1.5
  • medium/1536-x-1024/gpt-image-1.5-2025-12-16
  • standard/1024-x-1024/gpt-image-1.5
  • standard/1024-x-1024/gpt-image-1.5-2025-12-16
  • standard/1024-x-1536/gpt-image-1.5
  • standard/1024-x-1536/gpt-image-1.5-2025-12-16
  • standard/1536-x-1024/gpt-image-1.5
  • standard/1536-x-1024/gpt-image-1.5-2025-12-16
ChatAzure OpenAIazure/chat-latest
DeepSeek V4 FlashAzure AI Foundryazure_ai/DeepSeek-V4-Flash-0731
GPT-4oAzure OpenAI
3 listings
  • azure/eu/gpt-4o-2024-05-13
  • azure/gpt-4o-2024-05-13
  • azure/us/gpt-4o-2024-05-13
Mai Code 1.1 FlashAzure AI Foundryazure_ai/MAI-Code-1.1-Flash
Ministral 3BAzure AI Foundryazure_ai/ministral-3b
Mistral MediumAzure AI Foundryazure_ai/mistral-medium-2505
GPT-5OpenAI
2 listings
  • gpt-5
  • gpt-5-2025-08-07
GPT-5 MiniOpenAI
2 listings
  • gpt-5-mini
  • gpt-5-mini-2025-08-07
GPT-5 NanoOpenAI
2 listings
  • gpt-5-nano
  • gpt-5-nano-2025-08-07
GPT-5 ProOpenAI
2 listings
  • gpt-5-pro
  • gpt-5-pro-2025-10-06
o3OpenAI
2 listings
  • o3
  • o3-2025-04-16
o3 ProOpenAI
2 listings
  • o3-pro
  • o3-pro-2025-06-10
Gemini 2.5 Flash Native AudioGoogle Vertex AIvertex_ai/gemini-2.5-flash-native-audio
Gemini Live 2.5 Flash Native AudioGoogle Vertex AIvertex_ai/gemini-live-2.5-flash-native-audio
Cohere Parse V5Azure AI Foundryazure_ai/Cohere-parse-v5
DeepSeek V4.1 FlashAzure AI Foundryazure_ai/deepseek-v4.1-flash
TTS-1Azure OpenAIazure/tts-1
TTS-1 HDAzure OpenAIazure/tts-1-hd
WhisperAzure AI Foundryazure_ai/whisper
WhisperAzure OpenAIazure/whisper
Whisper 1Azure OpenAIazure/whisper-1
GPT Image 1.5Azure OpenAI
2 listings
  • azure/gpt-image-1.5
  • azure/gpt-image-1.5-2025-12-16
Claude Sonnet 5Google Vertex AI
2 listings
  • vertex_ai/claude-sonnet-5
  • vertex_ai/claude-sonnet-5@default

By month

Dates come from LiteLLM’s price file and reflect provider listings, not announcement dates. History is backfilled from recorded dates; it may not include models removed before tracking began. Regional and pricing variants with the same provider and date are grouped together.