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Sep 16, 2026 · Artificial Intelligence
Why LLM Post-Training Got Hard: 5 Paradigm Shifts in 6 Months
This article analyzes five major paradigm shifts in large model post-training over the past six months, covering expert distillation, online distillation as RL alternative, RLVR refinements, SFT-RL distribution mismatch, and data quality as irreducible constraint, with specific papers and metrics.
Large Language ModelsModel DistillationPost-Training
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