Mentat is Korea's leading book data infrastructure company, providing licensed book content to AI companies for LLM training and RAG (Retrieval-Augmented Generation) citation.

We partner with publishers to structure and license their catalogs — enabling AI services to access verified, source-attributed knowledge while ensuring rights holders are fairly compensated for every use.

With the largest licensed Korean-language book dataset in the country, Mentat bridges the gap between publishers and AI — building the trust layer that makes AI knowledge reliable and accountable.

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