
How to Build a Knowledge Graph in the Age of LLMs
Last Updated on August 28, 2025 by Editorial Team
Author(s): Michael Shapiro MD MSc
Originally published on Towards AI.
How to Build a Knowledge Graph in the Age of LLMs
In recent years, LLMs have transformed the way we do almost everything. Knowledge graphs(KGs) have been there since the digital revolution as a way store complex and interconnected information. However, as the amount and complexity of the data grew, the KG value in organizing and representing the connecting web of ideas became apparent. And as Steve Jobs said: “Creativity is just connecting things.”
The article discusses the growing importance of knowledge graphs (KGs) in the context of large language models (LLMs). It emphasizes that while KGs have been instrumental in organizing complex information, the advancements in LLMs present both opportunities and challenges. The article outlines various tasks involved in building KGs—ranging from unstructured information extraction to ontology alignment, data validation, and filling missing information. LLMs significantly accelerate these tasks, allowing for a high level of semantic understanding that improves performance and scalability, though they also introduce potential errors that necessitate robust quality assurance measures.
Read the full blog for free on Medium.
Join thousands of data leaders on the AI newsletter. Join over 80,000 subscribers and keep up to date with the latest developments in AI. From research to projects and ideas. If you are building an AI startup, an AI-related product, or a service, we invite you to consider becoming a sponsor.
Published via Towards AI
Take our 90+ lesson From Beginner to Advanced LLM Developer Certification: From choosing a project to deploying a working product this is the most comprehensive and practical LLM course out there!
Towards AI has published Building LLMs for Production—our 470+ page guide to mastering LLMs with practical projects and expert insights!

Discover Your Dream AI Career at Towards AI Jobs
Towards AI has built a jobs board tailored specifically to Machine Learning and Data Science Jobs and Skills. Our software searches for live AI jobs each hour, labels and categorises them and makes them easily searchable. Explore over 40,000 live jobs today with Towards AI Jobs!
Note: Content contains the views of the contributing authors and not Towards AI.