Smaller frozen models provide better rejected responses for preference distillation

Across students from 7B to 72B, using smaller Base models as reject sources outperforms self-generated rejects on code and math tasks with less inference compute.

Independent
Rui Cai · Wenhui Zhu · Xiwen Chen · Jincheng Cao · Han Yu · Shayan Mohajer Hamidi · +12 more
Research Digest··3 min read
The authors conducted a large-scale study on preference distillation, comparing reject sources from smaller frozen models versus the student's own responses.

5 student models ranging from 7B to 72B parameters.

Why this paper

Independent

In one line

Smaller frozen models generate better rejected responses for preference distillation than student-scale self-rejects, with less compute.

What we could check

  • ·No code link found
  • ·No weights link found
  • ·No dataset link found
  • ✓Compute or model size stated (params 14B)
  • ·No stated limitations found
  • ✓Reports numbers on named benchmarks

Observed from the paper text and links we have. Absence here means we did not find it, not that it does not exist.

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Research Digest

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