Qdrant
RAG and search

Scalable PDF Retrieval with Cohere Embed 5 and Qdrant Asymmetric Quantization

Our short summary of Qdrant’s engineering write-up. The full story, with all the detail, is on their blog.

Read the full write-up on qdrant.tech (opens in a new tab)

Problem

Searching PDF pages with images and complex layouts was slow and missed visual information.

Solution

They used Cohere Embed 5 to turn each PDF page image into a single dense vector and stored it in Qdrant with asymmetric quantization for fast, scalable retrieval.

Research behind this, on AI Papers DailyContextual Embeddings Beyond the Gold Chunk

Want the architecture, code and numbers? They’re in the original post.

Read the full write-up on qdrant.tech (opens in a new tab)

More from RAG and search

All RAG and search write-ups