How we made a 4.5B model think only when it changes the answer
How we made a 4.5B model think only when it changes the answer There is a trap in building a decision model, and it is not the one you expect. The obvious approach is: give the model a chain-of-thought budget and let it reason before answering. It works. Accuracy goes up on the hard cases. And then…
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- 2026-11-06 15:00 · DEV Community — Machine Learning
How we made a 4.5B model think only when it changes the answer