Research · Evaluation & benchmarks
LLMs fail multi-step math despite solving each step correctly
Solving Every Step Is Not Enough: Milestone Oracles Reveal a Composition Gap in LLM Math Reasoning
OracleLadder diagnostic reveals a composition gap that accounts for 33–48% of failures across six models.
MATH500: 3 families solved directly (as reported)
Rutgers University, Harvard University, The Hong Kong University of Science and TechnologyCode