# AI model deprecations in May 2027

Updated 2026-10-31. Dates are effective deprecation dates, not announcement dates. Other versions or providers may still offer the model.

## Claude Opus 4.8 — Google Vertex AI

Scheduled for: 2027-05-28

- `vertex_ai/claude-opus-4-8`
- `vertex_ai/claude-opus-4-8@default`

## Gemini 3 Pro Image — Google Vertex AI

Scheduled for: 2027-05-28

- `vertex_ai/gemini-3-pro-image`

## Gemini 3.1 Flash Image — Google Vertex AI

Scheduled for: 2027-05-28

- `vertex_ai/gemini-3.1-flash-image`

## Model Router — Azure OpenAI

Scheduled for: 2027-05-20

- `azure/model-router`

## Model Router — Azure AI Foundry

Scheduled for: 2027-05-20

- `azure_ai/model_router`
- `azure_ai/model-router`

## Gemini 3.5 Flash — Google Vertex AI

Scheduled for: 2027-05-19

- `vertex_ai/gemini-3.5-flash`

## Grok 4.1 Fast Non Reasoning — Azure AI Foundry

Scheduled for: 2027-05-19

- `azure_ai/grok-4-1-fast-non-reasoning`

## Grok 4.1 Fast Reasoning — Azure AI Foundry

Scheduled for: 2027-05-19

- `azure_ai/grok-4-1-fast-reasoning`

## GPT Chat — Azure OpenAI

Scheduled for: 2027-05-18

- `azure/gpt-chat-latest`
- `azure/us/gpt-chat-latest`

## GPT Chat — Azure AI Foundry

Scheduled for: 2027-05-18

- `azure_ai/gpt-chat-latest`

## GPT-5.1 Codex Max — Azure OpenAI

Scheduled for: 2027-05-18

- `azure/eu/gpt-5.1-codex-max`
- `azure/gpt-5.1-codex-max`
- `azure/us/gpt-5.1-codex-max`

## GPT-5.1 — Azure OpenAI

Scheduled for: 2027-05-15

- `azure/eu/gpt-5.1`
- `azure/global/gpt-5.1`
- `azure/gpt-5.1`
- `azure/gpt-5.1-2025-11-13`
- `azure/us/gpt-5.1`

## GPT-5.1 Codex — Azure OpenAI

Scheduled for: 2027-05-15

- `azure/eu/gpt-5.1-codex`
- `azure/global/gpt-5.1-codex`
- `azure/gpt-5.1-codex`
- `azure/gpt-5.1-codex-2025-11-13`
- `azure/us/gpt-5.1-codex`

## GPT-5.1 Codex Mini — Azure OpenAI

Scheduled for: 2027-05-15

- `azure/eu/gpt-5.1-codex-mini`
- `azure/global/gpt-5.1-codex-mini`
- `azure/gpt-5.1-codex-mini`
- `azure/gpt-5.1-codex-mini-2025-11-13`
- `azure/us/gpt-5.1-codex-mini`

## Gemini 3.1 Flash Lite — Google AI Studio

Scheduled for: 2027-05-07

- `gemini/gemini-3.1-flash-lite`

## Gemini 3.1 Flash Lite — Google Vertex AI

Scheduled for: 2027-05-07

- `vertex_ai/gemini-3.1-flash-lite`

## GPT Realtime Whisper — Azure OpenAI

Scheduled for: 2027-05-06

- `azure/gpt-realtime-whisper`