LightOn releases LightOnOCR-3, shares how intermediate checkpoints improved training data

IgorCarron · x · 2026-10-09

LightOn has released LightOnOCR-3, the third generation of its OCR models. The team explains how they built grounding data and used intermediate training checkpoints to refine annotations for later training stages—a data-engineering loop worth studying for anyone working on document understanding.

Related event: LightOn Open-Sources LightOnOCR-3, Topping OCR Benchmarks in Three Sizes(22 posts)→

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