Preprint
Jul 2026
From Isolated Tasks to Structured Capabilities: A Multilayer Taxonomy for Large Language Models
A multi-layer taxonomy of 14 capability domains and 91 subskills across Primitive, Constructed, and Integrative layers is introduced and supports research organization, coverage audits, evaluation interpretation, and testable hypotheses for diagnosis, training, and transfer.
Shixin Fang, Jiachen Wo, Wenjuan Qin et al.
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