Curriculum Learning-Guided Progressive Distillation in Large Language Models

Fuente: arXiv
Salvato in:
Dettagli Bibliografici
Autori principali: Cao, Jincheng, Zeng, Fanzhi, Liu, Leqi, Mokhtari, Aryan
Natura: Preprint
Pubblicazione: 2026
Soggetti:
Accesso online:
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
_version_ 1866909034234249216
author Cao, Jincheng
Zeng, Fanzhi
Liu, Leqi
Mokhtari, Aryan
author_facet Cao, Jincheng
Zeng, Fanzhi
Liu, Leqi
Mokhtari, Aryan
contents Knowledge distillation is a key technique for transferring the capabilities of large language models (LLMs) into smaller, more efficient student models. Existing distillation approaches often overlook two critical factors: the learning order of training data and the capacity mismatch between teacher and student models. This oversight limits distillation performance, as manifested by the counter-intuitive phenomenon where stronger teachers fail to produce better students. In this work, we propose Curriculum Learning-Guided Progressive Distillation (CLPD), a unified framework that explicitly accounts for both factors by aligning data difficulty with teacher strength. CLPD constructs an explicit curriculum by organizing training examples from easy to hard, while simultaneously applying an implicit curriculum over supervision signals by progressively scheduling teachers of increasing capacity. Our framework is modular and can be integrated into standard distillation algorithms with minimal overhead. Empirical results on the reasoning benchmarks demonstrate that CLPD consistently outperforms standard distillation, data ordering alone, and teacher scheduling alone across multiple settings. These findings highlight the importance of jointly considering data ordering and teacher capacity when distilling reasoning abilities into small language models.
format Preprint
id arxiv_https___arxiv_org_abs_2605_11260
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Curriculum Learning-Guided Progressive Distillation in Large Language Models
Cao, Jincheng
Zeng, Fanzhi
Liu, Leqi
Mokhtari, Aryan
Machine Learning
Artificial Intelligence
Knowledge distillation is a key technique for transferring the capabilities of large language models (LLMs) into smaller, more efficient student models. Existing distillation approaches often overlook two critical factors: the learning order of training data and the capacity mismatch between teacher and student models. This oversight limits distillation performance, as manifested by the counter-intuitive phenomenon where stronger teachers fail to produce better students. In this work, we propose Curriculum Learning-Guided Progressive Distillation (CLPD), a unified framework that explicitly accounts for both factors by aligning data difficulty with teacher strength. CLPD constructs an explicit curriculum by organizing training examples from easy to hard, while simultaneously applying an implicit curriculum over supervision signals by progressively scheduling teachers of increasing capacity. Our framework is modular and can be integrated into standard distillation algorithms with minimal overhead. Empirical results on the reasoning benchmarks demonstrate that CLPD consistently outperforms standard distillation, data ordering alone, and teacher scheduling alone across multiple settings. These findings highlight the importance of jointly considering data ordering and teacher capacity when distilling reasoning abilities into small language models.
title Curriculum Learning-Guided Progressive Distillation in Large Language Models
topic Machine Learning
Artificial Intelligence
url https://arxiv.org/abs/2605.11260