{
  "paper_url": "https://arxiv.org/abs/2610.30932v1",
  "source_url": "https://arxiv.org/pdf/2610.30932v1#page=4",
  "figure": "Figure 2",
  "image": "paper-figure-01.png",
  "original_caption": "Supervision in SFT, GRPO, and OPTD. SFT learns from recorded responses, GRPO assigns a scalar reward to each generated response, and OPTD provides full-vocabulary teacher targets at every token of the student's own rollout.",
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  "license": "arXiv perpetual non-exclusive license; figure copyright remains with original authors; upstream repository code/data license is separate",
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}