A chatbot with your documents still needs an evidence check
Retrieval can put relevant documents in front of a model. You still need to check what it found, which version it used and whether the answer follows.
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Practical explanations to help you make better decisions with AI.
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Before you download an open model, read its model card
Downloadable weights are only part of the decision. A model card helps you check intended use, evidence and what the release leaves unexplained.
Choose an AI model with a task, not a leaderboard
A useful model comparison starts with your own work. Here is a practical way to judge accuracy, effort and cost without mistaking a demo for evidence.