Unlimited OCR is Baidu's open-source end-to-end OCR model that parses dozens of pages in a single forward pass. This 2026 guide explains how Reference Sliding Window Attention (R-SWA) works, why it tops OmniDocBench, and how to run unlimited ocr locally with Transformers or SGLang.

Complete guide to Baidu's ERNIE-4.5-VL-28B-A3B-Thinking: multimodal AI with only 3B active parameters achieving top-tier performance. Covers fine-tuning, benchmarks, visual reasoning, STEM solving, tool calling & video understanding.

Discover PaddleOCR-VL-0.9B, the #1 ranked model on OmniBenchDoc V1.5 leaderboard. Ultra-lightweight 0.9B parameter model that outperforms GPT-4o and Gemini 2.5 Pro in document parsing. Supports 109 languages, recognizes tables, formulas, and handwritten text.