Qdrant is the optimal vector database for retrieval-augmented generation (RAG) applications where performance, cost efficiency, and accuracy directly impact the quality of LLM responses. Built in Rust for maximum efficiency, Qdrant delivers sub-10ms retrieval latency that keeps...
ZTABS builds rag applications with Qdrant — delivering production-grade solutions backed by 500+ projects and 10+ years of experience. Qdrant is the optimal vector database for retrieval-augmented generation (RAG) applications where performance, cost efficiency, and accuracy directly impact the quality of LLM responses. Built in Rust for maximum efficiency, Qdrant delivers sub-10ms retrieval latency that keeps RAG pipelines responsive. Get a free consultation →
500+
Projects Delivered
4.9/5
Client Rating
10+
Years Experience
Qdrant is a proven choice for rag applications. Our team has delivered hundreds of rag applications projects with Qdrant, and the results speak for themselves.
Qdrant is the optimal vector database for retrieval-augmented generation (RAG) applications where performance, cost efficiency, and accuracy directly impact the quality of LLM responses. Built in Rust for maximum efficiency, Qdrant delivers sub-10ms retrieval latency that keeps RAG pipelines responsive. Its advanced payload filtering ensures retrieved context is not just semantically similar but also meets structured criteria — date ranges, document types, access levels — in a single query without post-filtering degradation. Scalar quantization reduces memory usage by 4x, making large-scale RAG deployments affordable. Self-hosted deployment keeps sensitive documents that feed RAG responses entirely on your infrastructure.
Qdrant HNSW indexing returns relevant context in single-digit milliseconds. Users do not perceive retrieval delay — the LLM call dominates response time, not the vector search.
Combine vector similarity with payload filters in one query. Retrieve only documents the user is authorized to see, from the right time period, of the correct type.
Scalar quantization stores 4x more vectors in the same memory. Run RAG over millions of documents on modest hardware without sacrificing retrieval quality.
Store title, content, and summary embeddings separately for each document. Query the right vector type for the right retrieval strategy — title matching for known-item search, content for deep semantic match.
Building rag applications with Qdrant?
Our team has delivered hundreds of Qdrant projects. Talk to a senior engineer today.
Schedule a CallUse overlapping chunks with 10-20% overlap to prevent information loss at chunk boundaries. Many RAG accuracy issues trace back to relevant information being split across two chunks with no overlap.
Qdrant has become the go-to choice for rag applications because it balances developer productivity with production performance. The ecosystem maturity means fewer custom solutions and faster time-to-market.
| Layer | Tool |
|---|---|
| Vector Database | Qdrant |
| Embeddings | OpenAI / BGE / Cohere |
| Framework | LangChain / LlamaIndex |
| LLM | GPT-4o / Claude 3.5 |
| Backend | Python FastAPI |
| Deployment | Docker / Kubernetes |
A Qdrant RAG application processes source documents through a chunking and embedding pipeline. Documents are split into overlapping chunks that preserve paragraph boundaries, and each chunk is embedded with a model like BGE-large or OpenAI Ada-002. Chunks are stored in Qdrant with payload metadata — document ID, section, author, date, department, and access level.
At query time, the user question is embedded and Qdrant retrieves the top-k most similar chunks, filtered by the user access level and any applicable constraints. Retrieved chunks are injected into the LLM prompt as context, and the model generates an answer grounded in the actual documents. Multi-vector storage enables hybrid retrieval — matching against title embeddings for precise lookups and content embeddings for broad semantic search.
Collection aliases enable zero-downtime re-indexing when the document corpus changes. Monitoring tracks retrieval relevance, LLM faithfulness to retrieved context, and user satisfaction scores.
Our senior Qdrant engineers have delivered 500+ projects. Get a free consultation with a technical architect.