Librarian 3.5 launched – perhaps the most powerful RAG+ system in the world!

The Future of Enterprise Chatbots: Librarian 3.5

We are proud to announce the launch of Librarian 3.5 – perhaps the world’s most POWERFUL advanced RAG system.

With the latest research integrated, Librarian 3.5 pushes retrieval-augmented generation (RAG) to an entirely new state-of-the-art level.


🌍 What makes Librarian 3.5 unique?

🔍 Unmatched scale – Search, ask questions, and automate across millions of documents, supported by a context window in the thousands of MB – far beyond what any LLM can achieve.

🌐 Truly multilingual & multimodal – Librarian understands all languages and all content types: text, images, diagrams, drawings, and more. Add new sources continuously – without expensive retraining or model fine-tuning when new LLMs are released.

🏢 Enterprise ready – Built for both SMBs and large enterprises with massive internal knowledge bases.


🔒 Enterprise-grade architecture

  • Runs securely on your own hardware or Virtual Private Cloud
  • Open-source foundation, delivered as Sovereign Source Code → full control, no lock-in, 100% European
  • Already deployed and tested by leading enterprises
  • Used today to generate reports, answer complex questions, and automate heavy document workflows

💡 Why choose Librarian 3.5?

📄 Automates time-consuming document tasks and reveals hidden insights in your data
🧠 Processes raw data to empower smarter, faster decision-making
🌐 Open, future-proof, sovereign technology – built in Europe
🔒 Enterprise-grade security & compliance


👉 Discover Librarian 3.5 today

📩 Contact us at contact@arnvind.com to book your demo.