How stale is your AI? Stale lists release age and training cutoff for 23 current models across 8 labs and counts upward from each date live, so you can see how far behind a model's knowledge actually is. The same data is published as models.json.
Be the first to rate Stale. Your feedback helps other users decide.
See when a model stopped reading before trusting it on recent events.
Look at release age and cutoff across 23 models side by side.
Use the published models.json in your own tooling.
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