Open-source models for searching scanned documents

These models search document pages as images, taking tables, diagrams and layout into account without an OCR step first. They suit archives of scans, technical documentation and slide decks. Check quality on documents in your languages, index size and GPU requirements.

11 open model families in this collection.Updated 22 Sep 2026Open the full catalog with filters
Visual document searchGGUF2026

EVIE

Tencent · China

Tencent models based on Qwen3.5 for searching scans and PDFs as images. According to the model card, among the top of the ViDoRe leaderboard at release.

  • Search across scans and PDFs without OCR
  • RAG over reports with tables and charts
  • Search across document archives
Sizes
4.5B – 8B
Hardware
from: 1 GPU
Commercial use allowedDetails
RerankersGGUF2024–2026

Jina Reranker

Jina AI · Germany

Strong multilingual rerankers; m0 also ranks pages as images (scans, slides). The latest versions are open for non-commercial use only.

  • Refining search results before a chatbot answers
  • Sorting retrieved PDF pages and slides
  • Catalog and knowledge base search
Sizes
33M – 2.4B
Hardware
from: Laptop
Commercial use with conditionsDetails
Rerankers2025–2026

Llama Nemotron Rerank

NVIDIA · USA

A small 1B reranker from NVIDIA. The vl version also takes document pages as images, not just text. The card states multilingual support without listing the languages.

  • Reordering passages before an AI assistant answers
  • Sorting retrieved scan and PDF pages
  • Search across internal policies and instructions
Sizes
1B
Hardware
from: Laptop
Commercial use with conditionsDetails
Visual document search2025

ModernVBERT / ColModernVBERT

Illuin Technology, EPFL, CentraleSupélec · France

A compact (250M) model for searching document pages as images. According to the authors, it matches models 10 times larger and runs without a GPU.

  • Search across scans and PDFs on a modest server
  • Indexing document archives
  • Search across slides and manuals
Sizes
250M
Hardware
from: Laptop
Commercial use allowedDetails
Visual document search2024–2025

ColPali / ColQwen

Illuin Technology (ViDoRe team) · France

Searches PDFs and scans as images: pages do not need to be OCR'd first, the model finds the right one for a question directly, including tables and charts. Trained on English.

  • Search across scans, presentations and PDFs
  • RAG over documents with tables and charts
  • Search across technical documentation
Sizes
256M – 3B
Hardware
from: Laptop
Commercial use with conditionsDetails
Visual document search2025

Nomic Embed Multimodal / ColNomic

Nomic AI · USA

Search across PDF pages and scans as images. The cards list English, Italian, French, German and Spanish — Russian is not among them.

  • Search across an archive of scans and PDFs
  • Search across tables and diagrams inside documents
  • Picking pages for an AI assistant answer
Sizes
3B and 7B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Visual document search2025

LlamaIndex vdr

LlamaIndex · USA

A small model for searching document pages as images, from the team behind a popular RAG framework. The card lists English, Italian, French, German and Spanish.

  • Search across scans and PDFs without OCR
  • Search across invoices, acts and contracts
  • Picking pages for an AI assistant answer
Sizes
2B (based on Qwen2-VL)
Hardware
from: 1 GPU
Commercial use allowedDetails
Visual document search2024

GME (General Multimodal Embedding)

Alibaba (Tongyi Lab) · China

One vector for text, for an image and for a text-image pair: a single model can find a product by photo, a document page by question and an image by description. The card lists English and Chinese.

  • Finding a product by photo
  • Search across a catalogue of images and cards
  • Search across document pages as images
Sizes
2B and 7B
Hardware
from: 1 GPU
Commercial use allowedDetails
Visual document search2024

VLM2Vec

TIGER-Lab · Canada

Turns an image-plus-text model into an embedding model: one vector for a page, a diagram or a captioned photo. The card states English.

  • Search across a mixed archive of texts and images
  • Search across document pages as images
  • Finding similar cards and illustrations
Sizes
about 4B (based on Phi-3.5-V)
Hardware
from: 1 GPU
Commercial use allowedDetails
Visual document search2024

MonoQwen2-VL (LightOn)

LightOn · France

A reranker for document pages as images: after a visual search it reorders the found pages by how well they answer the question. The card does not state the languages.

  • Refining search results over scans and PDFs
  • Selecting pages before an AI assistant answers
  • Sorting retrieved slides and reports
Sizes
2B (based on Qwen2-VL)
Hardware
from: 1 GPU
Commercial use allowedDetails
Visual document search2024

DSE (Document Screenshot Embedding)

University of Waterloo, Tevatron project · Canada

Searches page screenshots: the page is not OCRed but turned into a single vector, so the index is more compact than with late-interaction models. The card lists English and French.

  • Search across scans and PDFs without OCR
  • Search across presentations and reports with complex layouts
  • Picking pages for an AI assistant answer
Sizes
2B (based on Qwen2-VL)
Hardware
from: 1 GPU
Commercial use allowedDetails

Collections

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