Jerry Liu(@jerryjliu0)

Unlimited OCR is a great model on table parsing and understanding proper reading order. However it ...

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Unlimited OCR is a great model on table parsing and understanding proper reading order.

However it ...

TL;DR · AI 摘要

Unlimited OCR 在表格解析和阅读顺序理解方面表现优异,但语义格式和图表处理仍有不足,是当前开源 OCR 模型的重要补充。

核心要点

  • Unlimited OCR 在表格解析和阅读顺序理解方面表现优异。
  • Unlimited OCR 在语义格式和图表处理上存在不足,但对边界框处理较好。
  • Unlimited OCR 拥有 3B 总参数和 500M 激活参数,是当前开源 OCR 模型的重要补充。

结构提纲

按章节快速跳转。

  1. §Unlimited OCR 的优势

    Unlimited OCR 在表格解析和阅读顺序理解方面表现优异。

  2. Unlimited OCR 在语义格式和图表处理上存在不足,但对边界框处理较好。

  3. Unlimited OCR 拥有 3B 总参数和 500M 激活参数,是当前开源 OCR 模型的重要补充。

思维导图

用一张图看清主题之间的关系。

查看大纲文本(无障碍 / 无 JS 友好)
  • Unlimited OCR
    • 优势
      • 表格解析能力强
      • 阅读顺序理解准确
    • 局限性
      • 语义格式处理不足
      • 图表处理能力一般
    • 参数规模
      • 3B 总参数
      • 500M 激活参数

金句 / Highlights

值得收藏与分享的关键句。

#OCR#模型#表格解析#Unlimited OCR#PaddleOCR-VL-1.6
打开原文

Jerry Liu on X: "Unlimited OCR is a great model on table parsing and understanding proper reading order. However it does struggle a little on semantic formatting, charts (it does decent at bounding boxes). Attaching the results below to compare against PaddleOCR-VL-1.6. Overall it's still a https://t.co/ZwUlWVBskD" / X

Jerry Liu

@jerryjliu0

Unlimited OCR is a great model on table parsing and understanding proper reading order. However it does struggle a little on semantic formatting, charts (it does decent at bounding boxes). Attaching the results below to compare against PaddleOCR-VL-1.6. Overall it's still a great addition to the open-weight OCR model collection! Check the latest results on ParseBench:

parsebench.ai

Baidu AI

@BaiduAI_News

Jun 23

We’re open-sourcing Unlimited OCR — built to read long documents in one pass. With 3B total parameters and only 500M activated, Unlimited OCR sets new end-to-end SOTA results on OmniDocBench v1.5 and v1.6. The key innovation is Reference Sliding Window Attention (R-SWA),

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11:24 PM · Jun 24, 2026

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