What is model versioning in production?

Question

Accepted Answer

Tracking which model and weights serve traffic so you can roll back — Versioning records exactly which model is live, making rollbacks and comparisons possible; without it you cannot reliably reproduce or revert a deployment.

Answer

Renaming the model file each time the server happens to restart

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Counting how many tokens each version of the model has generated

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Storing user prompts so the model can be retrained on them later

What is model versioning in production?

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