Model Sunset Lint - retired AI model IDs, dated

Finds every model ID and API parameter in your code that a vendor has already switched off or has published a date for - 109 rules across OpenAI, Anthropic, Google and Azure, each carrying the real shutdown date and the exact replacement string.

# services/summarise.py - shipped, in production import os, openai, anthropic, google.generativeai as genai openai_client = openai.OpenAI(api_key=os.environ["OPENAI_API_KEY"]) claude = anthropic.Anthropic() SUMMARY_MODEL = "gpt-4-turbo" CHEAP_MODEL = "gpt-3.5-turbo" VISION_MODEL = "gpt-4o-2024-05-13" RERANK_MODEL = "o4-mini" FALLBACK_MODEL = "claude-3-5-sonnet-20241022" IMAGE_MODEL = "dall-e-3" EMBED_MODEL = "text-embedding-004" TRANSCRIBE = "whisper-1" def summarise(text): return openai_client.chat.completions.create( model=SUMMARY_MODEL, messages=[{"role": "user", "content": text}], ) def fallback(text): return claude.messages.create( model="claude-opus-5-20260724", max_tokens=4096, thinking={"type": "enabled", "budget_tokens": 8000}, tools=[{"type": "web_search_20250305", "name": "web_search"}], messages=[{"role": "user", "content": text}], ) def thread(msg): return openai_client.beta.assistants.create(model="gpt-4", instructions=msg) genai.GenerativeModel("gemini-2.0-flash").generate_content("hello") Check