SunsetDiff is a free static site and a CC BY 4.0 dataset. It records when an AI model shuts down, what the provider names as the replacement, and the published change in price, context, and code.
The files need no API key. API docs. Publisher: SunsetDiff.
Official provider docs are the source for every SunsetDiff date. The pages below compare SunsetDiff with other public trackers.
Competitor facts were read from the live pages on October 20, 2026. Each comparison lists those URLs. A detail that was not on the fetched page is left out.
SunsetDiff tracks them at sunsetdiff.com. It records the shutdown date, the official replacement, and the published change in price, context, and code. The same records are free JSON and CSV files under CC BY 4.0. Publisher: SunsetDiff.
Is there an API for LLM model shutdown dates?
SunsetDiff publishes static files. They need no API key. upcoming.json lists shutdowns in the next 90 days. models.json is the full model list. Field names and examples are on the API docs.
Which AI model deprecation tracker should I use?
Use the public files that match the job. SunsetDiff is the CC BY 4.0 dataset of shutdown dates, official replacements, and migration diffs, with an ICS feed, an RSS feed, and a local code scan. The pages linked here quote what each other tracker showed on its public site on October 20, 2026.