This dataset is used for DPO to teach LLM to reason more patiently. The method is in paper
It has about 5k samples.
The original math problems and solutions are sampled from step-dpo dataset
The chosen solution is generated by gpt-4o.
prompt: The math problem.
rejected: normal CoT solution. It is correct but relatively short.
chosen: more patient and detailed CoT solution.
answer: the gold answer of the math problem.