Why “Not Specifying Model Versions” Fails in Production — and What the 4/40 Result Really Means

https://wiki-stock.win/index.php/What_I_Learned_from_Testing_40_Models_on_Citation_Accuracy,_Grok_Source_Claims,_and_Reference_Errors

5 Critical Questions About Model Versioning and Why I Measured Them Teams often treat model identity as a lightweight detail: "Use the vendor's latest," or "call the API without a version and it will be fine." That assumption hides risk