LLMs & Models2 min read
K12-Bench: New Test of AI Curriculum Understanding
Why your AI tutor can't see how math builds on itself
Peking University's K12-Bench reveals that even the best language models barely understand how school concepts connect. Scores of 57% and 46% show a blind spot in AI's ability to handle prerequisite chains, concept taxonomies, and visual grounding, skills that real tutors use every day.
2026-08-02