Where do I change a model id in LiteLLM, OpenRouter, the Vercel AI SDK, or LangChain?
In the guide How to swap a deprecated model. That page has a section for each of those four. It links the official page each fact came from.
Integrations
These are the free ways to use SunsetDiff shutdown dates from another tool. The JSON files and the MCP server need no API key. Publisher: SunsetDiff.
Swap a model
One guide covers swapping a model in LiteLLM, OpenRouter, the Vercel AI SDK, and LangChain. There is not a separate guide for each library.
- How to swap a deprecated model. One guide covers LiteLLM, OpenRouter, the Vercel AI SDK, and LangChain.
- LiteLLM. Section of the swap guide for LiteLLM.
- OpenRouter. Section of the swap guide for OpenRouter.
- Vercel AI SDK. Section of the swap guide for Vercel AI SDK.
- LangChain. Section of the swap guide for LangChain.
Connect an assistant
- MCP server. Free streamable HTTP server at https://sunsetdiff-api.onrender.com/mcp. No API key.
Read the data
- JSON API. Static JSON, CSV, RSS, and iCalendar files. No API key.
- Status badges. Free SVG badges for a model id and its status.
- RSS feed. New deprecations. /rss.xml is the same feed.
- Deadline calendar. iCalendar of shutdowns in the next 365 days.
GitHub Action
- GitHub Action. The action in action/ flags model ids that are deprecated or shutting down. The workflow step is on the data page.
The action file is action/action.yml.
Its description is "Flag AI model ids that are deprecated or shutting down."
warn-days defaults to 60. fail-days defaults to 14.
The copy-paste workflow step is on the data page.
Questions
Does SunsetDiff charge for the API or the MCP server?
No. The API and the MCP server are free and need no API key. The MCP endpoint is https://sunsetdiff-api.onrender.com/mcp.
Who publishes these pages?
Publisher: SunsetDiff. The site is independent and not affiliated with any AI provider.