The world's most comprehensive indexed dataset of books — designed for research, LLM training, and machine learning.
Unlike fragmented web data, books provide comprehensive, peer-reviewed derivations, structured knowledge, detailed examples, and contextual depth that can refine or expand LLM built-in knowledge and AI models.
The gold standard for structured, long-form knowledge — edited, fact-checked, and curated by subject matter experts over decades.
Every book is inherently categorized by subject, genre, and discipline — making it ideal for precise, targeted domain training.
From peer-reviewed scientific texts to rare historical works — coverage and depth no web scrape can replicate.
LibrisX transforms millions of physical books into machine-learning ready datasets through a proprietary, industrial-grade pipeline. This isn't simple digitization — it's a full transformation system that cleans, restructures, and embeds content into vectorized form, optimized for LLM training.
Our system ensures that raw text is never stored, copied, or reproduced — making the dataset legally compliant, secure, and uniquely valuable.
Titles selected from our 30M+ annual supply, catalogued and queued for processing.
Custom Fujitsu industrial scanners running 24/7 across our NJ and TX facilities.
Automated metadata tagging, semantic classification, cleaning and restructuring.
Content embedded into vectorized, ML-ready form using our proprietary stack.
Categorized, indexed, and delivered to your exact specifications.
Seven years of operational intelligence, a fully automated pipeline, and purpose-built hardware — all working at scale.
110,000 sq.ft industrial facilities across USA. Receives and processes over 30 million book titles annually through our supply partnerships.
Custom high-speed and custom made Fujitsu industrial scanners engineered for continuous 24/7 operation — capable of processing tens of thousands of books per day without interruption.
SXM4 cluster, 8× Nvidia A100 GPUs. Capable of fine-tuning models up to 70B parameters entirely on-premise.
Built to grow with demand — from current operations to full industrial scale.
| Current Archive | 500,000+ books |
| Processing Speed | 30,000+ books / day |
| Annual Title Access | 30M+ unique titles |
| 12-Month Target | 7M book dataset |
From frontier model labs to government research programs — datasets delivered to spec, at any scale.
High-volume token datasets for pre-training and fine-tuning frontier models. Domain-diverse or subject-specific packages available.
Secure, compliant delivery. Historical, multilingual, policy and scientific literature curated to your requirements.
Academic pricing available. Rare, niche, and scientific literature — from university labs to national research centers.
Custom vertical datasets for legal, medical, financial, and technical domains — tailored to your model's specific needs.
Our dataset can be filtered, sliced, and delivered by any subject niche. Whether you need a broad multi-domain corpus or a highly targeted vertical, we build it to your exact specifications.
Don't see your niche? Every dataset is fully customizable.
Request a Custom BuildEvery tier includes fully vectorized embeddings, metadata tagging, semantic classification, and legal compliance documentation.
Tell us what you need. Our team responds within 24 hours with a tailored proposal.