Event ·Official first-hand

百度开源 Unlimited OCR 2，单次解析任意长度文档

百度开源 OCR 模型 Unlimited OCR 2，采用稀疏参考滑动窗口注意力（SR-SWA）机制，使解码成本在文档长度增加时基本保持平稳。模型权重和代码已在 GitHub 和 Hugging Face 上以 MIT 许可证发布，可在基准 MarathonDocBench 上检验其长文档解析能力。

Current read

百度把 Unlimited OCR 2 开源了，MIT 协议随便商用，长文档一次解析完不用切分，做文档处理的可以去 GitHub 拉下来试试。

2 sources51° AI heatLast updated 2026/10/28 01:50:23

Evidence

2 sources

Primary sourcepandaily

2026/10/28 01:50:23View source

Related source 1marktechpost

2026/10/27 05:26:36View source

Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.

Open the story