KAAI studies the knowledge inside language models and knowledge bases. We develop empirical methods and open systems that make machine knowledge measurable, structured and auditable.
Our work spans knowledge extraction and consolidation, factuality, provenance, commonsense knowledge and human-facing tools. We connect rigorous measurement with working research systems and openly available resources.
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We develop controlled empirical methods for determining what language models know, what they merely appear to know, and how prompts, protocols and model variants affect observable answers.
We turn knowledge expressed in text and language models into structured resources, reconcile conflicting or redundant information, and study coverage, uncertainty and provenance.
We create open datasets, knowledge bases and interfaces that make research results inspectable and useful to researchers and practitioners.
Epistemic twins are a core KAAI idea: discrete, comprehensive and comprehensible models of the factual knowledge stored inside an LLM. By building epistemic twins, we enable a symbolic science of language model knowledge.

GPTKB and LLMpedia are the two flagship projects that turn this idea into public research artifacts.
GPTKB transforms parametric LLM knowledge into knowledge bases in triple form, providing a basis for systematic statistical analysis, querying, and comparison of LLM knowledge. The current version, GPTKB 2.0, extracts more than 38 M triples from GPT 5.1.
LLMpedia transforms parametric LLM knowledge into text form, in the style of Wikipedia, providing a richer and more natural format for human readers, albeit less accessible to statistical tools. The current version, LLMpedia, builds more than 1 M articles from GPT-5-mini.
We welcome research collaborations and enquiries from prospective doctoral researchers, students and visiting researchers. Meet the KAAI team, review our teaching, or write to kaai@tu-dresden.de.
KAAI is the Chair of Knowledge-Aware Artificial Intelligence at ScaDS.AI Dresden/Leipzig and TU Dresden. The chair is held by Prof. Dr. Simon Razniewski.
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Contact: Prof. Dr. Simon Razniewski, simon.razniewski@tu-dresden.de
Office: Strehlener Str. 12–14, Room 646B, 01069 Dresden, Germany
Secretariat: Ruth Eckardt and Angèle Héliès, kaai@tu-dresden.de, +49 (0)351 463 40900