Claude Sonnet 4.5 shuts down in 25 days. Is your app ready?

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Claude API retires claude-sonnet-4-5-20250929 on Nov 30, 2026 → migrate to claude-sonnet-5-5 (Migration guide). Next up: 12 OpenAI GPT-5 & o3 IDs shut down Dec 11 (Guide).

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AI model shutdown calendar

122 upcoming AI model retirements across 8 providers, pulled from official deprecation pages. Subscribe via calendar, RSS or JSON. Free badges & widget.

Agent-friendlyAI agents and apps: free JSON API, llms.txt, changelog and feeds. Subscribe: webhooks, /changes?since= JSON, MCP subscribe_alerts, RSS, .ics or email. How agents stay updated.

Upcoming shutdowns

Nov 13, 2026upcominganthropic.claude-3-haiku-20240307-v1:0AWS Bedrock · Anthropic model
Nov 13, 2026upcominganthropic.claude-3-sonnet-20240229-v1:0AWS Bedrock · Anthropic model
Nov 13, 2026upcominganthropic.claude-3-5-sonnet-20240620-v1:0AWS Bedrock · Anthropic model
Nov 13, 2026upcominganthropic.claude-3-5-sonnet-20241022-v2:0AWS Bedrock · Anthropic model
Nov 13, 2026upcominganthropic.claude-3-7-sonnet-20250219-v1:0AWS Bedrock · Anthropic model
Nov 17, 2026upcominggemini-3.1-flash-tts-previewGoogle Gemini API→ gemini-3.8-flash-tts or gemini-3.8-flash-lite-tts
Nov 17, 2026upcominggemini-3.1-flash-live-previewGoogle Gemini API→ gemini-3.8-live
Nov 17, 2026upcominggemini-2.5-flash-native-audio-preview-12-2025Google Gemini API→ gemini-3.8-live
Nov 17, 2026upcominggemini-2.5-flash-preview-ttsGoogle Gemini API→ gemini-3.8-flash-tts or gemini-3.8-flash-lite-tts
Nov 17, 2026upcominggemini-2.5-pro-preview-ttsGoogle Gemini API→ gemini-3.8-flash-tts or gemini-3.8-flash-lite-tts
Nov 19, 2026upcominggemini-3.6-flashGoogle Cloud Vertex AI→ gemini-3.8-flash
Nov 26, 2026upcomingai21.jamba-1-5-large-v1:0AWS Bedrock · AI21 Labs model
Nov 26, 2026upcomingai21.jamba-1-5-mini-v1:0AWS Bedrock · AI21 Labs model
Nov 27, 2026upcominganthropic.claude-3-haiku-20240307-v1:0AWS Bedrock · Anthropic model
Nov 27, 2026upcominganthropic.claude-3-sonnet-20240229-v1:0AWS Bedrock · Anthropic model
Nov 30, 2026upcomingclaude-sonnet-4-5-20250929Anthropic→ claude-sonnet-5-5
Nov 30, 2026upcomingtwelvelabs.marengo-embed-2-7-v1:0AWS Bedrock · TwelveLabs model
Dec 1, 2026upcominggpt-image-1-miniOpenAI→ gpt-image-2.6-sunburst or gpt-image-2.6-flare
Dec 1, 2026upcominggpt-image-1.5OpenAI→ gpt-image-2.6-sunburst or gpt-image-2.6-flare
Dec 1, 2026upcominggpt-image-1.5-2025-12-16OpenAI→ gpt-image-2.6-sunburst or gpt-image-2.6-flare
Dec 1, 2026upcomingchatgpt-image-latestOpenAI→ gpt-image-2.6-sunburst or gpt-image-2.6-flare
Dec 11, 2026upcominggpt-5OpenAI→ gpt-5.6-sol
Dec 11, 2026upcominggpt-5-2025-08-07OpenAI→ gpt-5.6-sol
Dec 11, 2026upcominggpt-5-miniOpenAI→ gpt-5.6-terra
Dec 11, 2026upcominggpt-5-mini-2025-08-07OpenAI→ gpt-5.6-terra
Dec 11, 2026upcominggpt-5-nanoOpenAI→ gpt-5.6-luna
Dec 11, 2026upcominggpt-5-nano-2025-08-07OpenAI→ gpt-5.6-luna
Dec 11, 2026upcominggpt-5-proOpenAI→ gpt-5.6-sol ( reasoning.mode: pro )
Dec 11, 2026upcominggpt-5-pro-2025-10-06OpenAI→ gpt-5.6-sol ( reasoning.mode: pro )
Dec 11, 2026upcomingo3OpenAI→ gpt-5.6-sol
Dec 11, 2026upcomingo3-2025-04-16OpenAI→ gpt-5.6-sol
Dec 11, 2026upcomingo3-proOpenAI→ gpt-5.6-sol ( reasoning.mode: pro )
Dec 11, 2026upcomingo3-pro-2025-06-10OpenAI→ gpt-5.6-sol ( reasoning.mode: pro )
Dec 13, 2026upcominggemini-live-2.5-flash-native-audioGoogle Cloud Vertex AI→ gemini-3.8-live
Jan 6, 2027upcomingtts-1OpenAI→ gpt-realtime-2.1-mini
Jan 6, 2027upcomingtts-1-hdOpenAI→ gpt-realtime-2.1-mini
Jan 6, 2027upcominggpt-4o-mini-ttsOpenAI→ gpt-realtime-2.1-mini
Jan 6, 2027upcominggpt-4o-mini-tts-2025-03-20OpenAI→ gpt-realtime-2.1-mini
Jan 6, 2027upcominggpt-4o-mini-tts-2025-12-15OpenAI→ gpt-realtime-2.1-mini
Jan 8, 2027upcominganthropic.claude-opus-4-1-20250805-v1:0AWS Bedrock · Anthropic model
Jan 14, 2027upcominggpt-4o-2024-08-06OpenAI→ gpt-6-luna
Jan 14, 2027upcominggpt-4o-2024-11-20OpenAI→ gpt-6-luna
Jan 14, 2027upcominggpt-4o-mini-2024-07-18OpenAI→ gpt-6-luna
Jan 14, 2027upcominggpt-4.1-2025-04-14OpenAI→ gpt-6-luna
Jan 14, 2027upcominggpt-4.1-mini-2025-04-14OpenAI→ gpt-6-luna
Jan 20, 2027upcominggpt-realtimeOpenAI→ gpt-realtime-2.1
Jan 20, 2027upcominggpt-realtime-2025-08-28OpenAI→ gpt-realtime-2.1
Jan 20, 2027upcominggpt-audioOpenAI→ gpt-audio-1.5
Jan 20, 2027upcominggpt-audio-2025-08-28OpenAI→ gpt-audio-1.5
Jan 20, 2027upcominggpt-4o-audioOpenAI→ gpt-audio-1.5
Jan 20, 2027upcominggpt-4o-realtimeOpenAI→ gpt-realtime-2.1
Jan 20, 2027upcominggpt-realtime-miniOpenAI→ gpt-realtime-2.1-mini
Jan 20, 2027upcominggpt-realtime-mini-2025-12-15OpenAI→ gpt-realtime-2.1-mini
Jan 20, 2027upcominggpt-audio-miniOpenAI→ gpt-audio-1.5
Jan 20, 2027upcominggpt-audio-mini-2025-12-15OpenAI→ gpt-audio-1.5
Jan 20, 2027upcominggpt-4o-mini-realtimeOpenAI→ gpt-realtime-2.1-mini
Jan 20, 2027upcominggpt-4o-mini-audioOpenAI→ gpt-audio-1.5
Jan 20, 2027upcominggpt-4o-mini-transcribe-2025-03-20OpenAI→ gpt-4o-mini-transcribe-2025-12-15
Jan 28, 2027upcominggemini-3.7-flashGoogle Cloud Vertex AI→ gemini-3.8-flash
Feb 1, 2027upcominggpt-5.5-cyber-previewOpenAI→ The most capable cyber model available to you.
Feb 26, 2027upcomingwhisper-1OpenAI→ gpt-live-transcribe or gpt-transcribe
Feb 26, 2027upcominggpt-4o-transcribeOpenAI→ gpt-live-transcribe or gpt-transcribe
Feb 26, 2027upcominggpt-4o-mini-transcribeOpenAI→ gpt-live-transcribe or gpt-transcribe
Feb 26, 2027upcominggpt-4o-mini-transcribe-2025-12-15OpenAI→ gpt-live-transcribe or gpt-transcribe
Feb 26, 2027upcominggpt-4o-transcribe-diarizeOpenAI→ gpt-live-transcribe or gpt-transcribe
Feb 26, 2027upcoming/v1/audio/translationsOpenAI→ v1/realtime/translations
Mar 9, 2027upcomingwriter.palmyra-x4-v1:0AWS Bedrock · Writer model
Mar 15, 2027upcominggemini-2.5-flash-imageGoogle Gemini API→ gemini-3.1-flash-lite-image
Mar 15, 2027upcominggemini-2.5-flash-imageGoogle Cloud Vertex AI→ gemini-3.1-flash-lite-image
Mar 21, 2027upcomingwriter.palmyra-x5-v1:0AWS Bedrock · Writer model
Mar 22, 2027upcomingtwelvelabs.marengo-embed-3-0-v1:0AWS Bedrock · TwelveLabs model
Mar 22, 2027upcomingtwelvelabs.pegasus-1-2-v1:0AWS Bedrock · TwelveLabs model
Mar 30, 2027upcomingdeepseek.r1-v1:0AWS Bedrock · DeepSeek model
Mar 30, 2027upcomingdeepseek.v3-v1:0 (bedrock-runtime), deepseek.v3.1 (bedrock-mantle)AWS Bedrock · DeepSeek model
Mar 30, 2027upcominggoogle.gemma-3-12b-itAWS Bedrock · Google model
Mar 30, 2027upcominggoogle.gemma-3-27b-itAWS Bedrock · Google model
Mar 30, 2027upcominggoogle.gemma-3-4b-itAWS Bedrock · Google model
Mar 30, 2027upcomingmeta.llama3-70b-instruct-v1:0AWS Bedrock · Meta model
Mar 30, 2027upcomingmeta.llama3-8b-instruct-v1:0AWS Bedrock · Meta model
Mar 30, 2027upcomingmeta.llama3-1-70b-instruct-v1:0AWS Bedrock · Meta model
Mar 30, 2027upcomingmeta.llama3-1-8b-instruct-v1:0AWS Bedrock · Meta model
Mar 30, 2027upcomingmeta.llama3-3-70b-instruct-v1:0AWS Bedrock · Meta model
Mar 30, 2027upcomingmeta.llama4-maverick-17b-instruct-v1:0AWS Bedrock · Meta model
Mar 30, 2027upcomingmeta.llama4-scout-17b-instruct-v1:0AWS Bedrock · Meta model
Mar 30, 2027upcomingminimax.minimax-m2AWS Bedrock · MiniMax model
Mar 30, 2027upcomingminimax.minimax-m2.1AWS Bedrock · MiniMax model
Mar 30, 2027upcomingmistral.devstral-2-123bAWS Bedrock · Mistral AI model
Mar 30, 2027upcomingmistral.mistral-7b-instruct-v0:2AWS Bedrock · Mistral AI model
Mar 30, 2027upcomingmistral.mixtral-8x7b-instruct-v0:1AWS Bedrock · Mistral AI model
Mar 30, 2027upcomingmistral.voxtral-mini-3b-2507AWS Bedrock · Mistral AI model
Mar 30, 2027upcomingmistral.voxtral-small-24b-2507AWS Bedrock · Mistral AI model
Mar 30, 2027upcomingmoonshot.kimi-k2-thinking (bedrock-runtime), moonshotai.kimi-k2-thinking (bedrock-mantle)AWS Bedrock · Moonshot AI model
Mar 30, 2027upcomingnvidia.nemotron-nano-12b-v2AWS Bedrock · NVIDIA model
Mar 30, 2027upcomingnvidia.nemotron-nano-9b-v2AWS Bedrock · NVIDIA model
Mar 30, 2027upcomingqwen.qwen3-coder-30b-a3b-v1:0 (bedrock-runtime), qwen.qwen3-coder-30b-a3b-instruct (bedrock-mantle)AWS Bedrock · Qwen model
Mar 30, 2027upcomingqwen.qwen3-coder-480b-a35b-v1:0 (bedrock-runtime), qwen.qwen3-coder-480b-a35b-instruct (bedrock-mantle)AWS Bedrock · Qwen model
Mar 30, 2027upcomingzai.glm-4.7AWS Bedrock · Z.AI model
Mar 30, 2027upcomingzai.glm-4.7-flashAWS Bedrock · Z.AI model
Apr 1, 2027upcominggpt-5.3-codexOpenAI→ gpt-6-sol
Apr 1, 2027upcominggpt-5.4-nanoOpenAI→ gpt-6-luna
Apr 1, 2027upcominggpt-5.4-nano-2026-03-17OpenAI→ gpt-6-luna
Apr 1, 2027upcominggpt-5.1OpenAI→ gpt-6-sol
Apr 1, 2027upcominggpt-5.1-2025-11-13OpenAI→ gpt-6-sol
Apr 1, 2027upcomingtext-embedding-005Google Cloud Vertex AI
Apr 1, 2027upcomingtext-embedding-004Google Cloud Vertex AI
Apr 1, 2027upcomingtext-multilingual-embedding-002Google Cloud Vertex AI
Apr 1, 2027upcomingmultimodalembedding@001Google Cloud Vertex AI
Apr 8, 2027upcominganthropic.claude-sonnet-4-5-20250929-v1:0AWS Bedrock · Anthropic model
Apr 30, 2027upcomingmistral-medium-3-5Mistral→ Mistral Large 4
Apr 30, 2027upcomingvoxtral-mini-tts-2603Mistral→ Voxtral TTS 3
Apr 30, 2027upcomingmistral-large-2512Mistral→ Mistral Large 4
Apr 30, 2027upcomingvoxtral-mini-2602Mistral→ Voxtral Mini Transcribe 3
Apr 30, 2027upcomingvoxtral-mini-transcribe-realtime-2602Mistral→ Voxtral Mini Transcribe Realtime 3
May 7, 2027upcominggemini-3.1-flash-liteGoogle Gemini API→ gemini-3.5-flash-lite
Oct 1, 2027upcominggpt-4o (2024-08-06)Azure OpenAI
Oct 1, 2027upcominggpt-4o-mini (2024-07-18)Azure OpenAI
Oct 14, 2027upcominggpt-4.1 (2025-04-14)Azure OpenAI
Oct 14, 2027upcominggpt-4.1-mini (2025-04-14)Azure OpenAI
Oct 14, 2027upcominggpt-4.1-nano (2025-04-14)Azure OpenAI
Oct 16, 2027upcomingo4-mini (2025-04-16)Azure OpenAI
May 14, 2028upcominggemini-embedding-001Google Gemini API→ gemini-embedding-2
May 20, 2028upcominggemini-embedding-001Google Cloud Vertex AI
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Recently retired

Oct 31, 2026retiredzai-glm-5-2Mistral · Z.ai model→ Z.ai GLM 5.3
Oct 23, 2026retiredgpt-3.5-turbo-0125OpenAI→ gpt-5.6-terra
Oct 23, 2026retiredgpt-3.5-turboOpenAI→ gpt-5.6-terra
Oct 23, 2026retiredgpt-3.5-turbo-completionsOpenAI→ gpt-5.6-terra
Oct 23, 2026retiredgpt-4-0613OpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-4OpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-4-0613-completionsOpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-4-completionsOpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-4-1106-previewOpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-4-turboOpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-4-turbo-2024-04-09OpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-4-turbo-completionsOpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-4.1-nanoOpenAI→ gpt-5.6-luna
Oct 23, 2026retiredgpt-4.1-nano-2025-04-14OpenAI→ gpt-5.6-luna
Oct 23, 2026retiredgpt-4o-2024-05-13OpenAI→ gpt-5.6-sol
Oct 23, 2026retiredgpt-image-1OpenAI→ gpt-image-2.5-sunburst or gpt-image-2.5-flare
Oct 23, 2026retiredo1-2024-12-17OpenAI→ gpt-5.6-sol
Oct 23, 2026retiredo1OpenAI→ gpt-5.6-sol
Oct 23, 2026retiredo1-pro-2025-03-19OpenAI→ gpt-5.6-sol ( reasoning.mode: pro )
Oct 23, 2026retiredo1-proOpenAI→ gpt-5.6-sol ( reasoning.mode: pro )