TLDR Dev · ARTICLES & TUTORIALS

BUILD YOUR OWN DECISION MODEL

nishtahir.com5 min read

Summary from the TLDR Dev newsletter

A Qwen3-1.7B walkthrough turns multiple-choice questions into single-pass predictions by scoring only the allowed answer tokens. Fine-tuning improves accuracy on a 1,221-question CommonsenseQA sample from 59.4% to 62.4%, while temperature scaling makes the model's confidence better reflect its actual accuracy.