AI model deprecations in January 2027

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

Updated October 31, 2026RSS 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 date	Model	API provider	Affected listings
Jan 5, 2027	FLUX 1.1 Pro	Azure AI Foundry	`azure_ai/FLUX-1.1-pro`
Jan 5, 2027	Flux.1 Kontext Pro	Azure AI Foundry	`azure_ai/FLUX.1-Kontext-pro`
Jan 6, 2027	GPT-4o Mini TTS	OpenAI	3 listings `gpt-4o-mini-tts` `gpt-4o-mini-tts-2025-03-20` `gpt-4o-mini-tts-2025-12-15`
Jan 6, 2027	TTS-1	OpenAI	`tts-1`
Jan 6, 2027	TTS-1 HD	OpenAI	`tts-1-hd`
Jan 8, 2027	Claude Opus 4.1	Amazon Bedrock	3 listings `anthropic.claude-opus-4-1-20250805-v1:0` `eu.anthropic.claude-opus-4-1-20250805-v1:0` `us.anthropic.claude-opus-4-1-20250805-v1:0`
Jan 14, 2027	GPT-4.1	OpenAI	2 listings `ft:gpt-4.1-2025-04-14` `gpt-4.1-2025-04-14`
Jan 14, 2027	GPT-4.1 Mini	OpenAI	2 listings `ft:gpt-4.1-mini-2025-04-14` `gpt-4.1-mini-2025-04-14`
Jan 14, 2027	GPT-4o	OpenAI	4 listings `ft:gpt-4o-2024-08-06` `ft:gpt-4o-2024-11-20` `gpt-4o-2024-08-06` `gpt-4o-2024-11-20`
Jan 14, 2027	GPT-4o Mini	OpenAI	2 listings `ft:gpt-4o-mini-2024-07-18` `gpt-4o-mini-2024-07-18`
Jan 17, 2027	Phi 4	Azure AI Foundry	`azure_ai/Phi-4`
Jan 17, 2027	Phi 4 Mini Instruct	Azure AI Foundry	`azure_ai/Phi-4-mini-instruct`
Jan 17, 2027	Phi 4 Mini Reasoning	Azure AI Foundry	`azure_ai/Phi-4-mini-reasoning`
Jan 17, 2027	Phi 4 Multimodal Instruct	Azure AI Foundry	`azure_ai/Phi-4-multimodal-instruct`
Jan 17, 2027	Phi 4 Reasoning	Azure AI Foundry	`azure_ai/Phi-4-reasoning`
Jan 20, 2027	Flux.2 Flex	Azure AI Foundry	`azure_ai/FLUX.2-flex`
Jan 20, 2027	Flux.2 Pro	Azure AI Foundry	`azure_ai/flux.2-pro`
Jan 20, 2027	GPT-4o Audio Preview	OpenAI	2 listings `gpt-4o-audio-preview-2024-12-17` `gpt-4o-audio-preview-2025-06-03`
Jan 20, 2027	GPT-4o Mini Audio Preview	OpenAI	`gpt-4o-mini-audio-preview-2024-12-17`
Jan 20, 2027	GPT-4o Mini Realtime Preview	OpenAI	`gpt-4o-mini-realtime-preview-2024-12-17`
Jan 20, 2027	GPT-4o Mini Transcribe	OpenAI	`gpt-4o-mini-transcribe-2025-03-20`
Jan 20, 2027	GPT Audio	OpenAI	2 listings `gpt-audio` `gpt-audio-2025-08-28`
Jan 20, 2027	GPT Audio Mini	OpenAI	2 listings `gpt-audio-mini` `gpt-audio-mini-2025-12-15`
Jan 20, 2027	GPT Realtime	OpenAI	2 listings `gpt-realtime` `gpt-realtime-2025-08-28`
Jan 20, 2027	GPT Realtime 2	Azure OpenAI	`azure/gpt-realtime-2`
Jan 20, 2027	GPT Realtime Mini	OpenAI	2 listings `gpt-realtime-mini` `gpt-realtime-mini-2025-12-15`
Jan 23, 2027	Cohere Embed V5 Fast	Azure AI Foundry	`azure_ai/Cohere-Embed-V5-Fast`
Jan 23, 2027	Cohere Embed V5 Pro	Azure AI Foundry	`azure_ai/Cohere-Embed-V5-Pro`
Jan 24, 2027	Claude Opus 5	Google Vertex AI	2 listings `vertex_ai/claude-opus-5` `vertex_ai/claude-opus-5@default`
Jan 26, 2027	Kimi K2.5	Azure AI Foundry	`azure_ai/kimi-k2.5`
Jan 28, 2027	Gemini 3.7 Flash	Google Vertex AI	`vertex_ai/gemini-3.7-flash`
Jan 31, 2027	Grok 4	Azure AI Foundry	`azure_ai/grok-4`
Jan 31, 2027	Grok Code Fast 1	Azure AI Foundry	`azure_ai/grok-code-fast-1`
Jan 31, 2027	Llama 3.3 70B Instruct	Azure AI Foundry	`azure_ai/Llama-3.3-70B-Instruct`
Jan 31, 2027	Llama 4 Scout 17B 16e Instruct	Azure AI Foundry	`azure_ai/Llama-4-Scout-17B-16E-Instruct`

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.