Instruction Capacity paper quantifies rule-following limits: GPT-4o mini holds ~37 rules at 95% accuracy

Hennadii Kutomanov · hf · 2026-10-30

Independent researcher Hennadii Kutomanov published a paper proposing a statistical instrument to measure LLM instruction capacity under controlled load. Atomic replacement rules (single-token word swaps with computable answers) turn each application into Bernoulli trials, letting the model of replacement probability yield a capacity number with uncertainty. GPT-4o mini holds about 37–38 rules at 95% accuracy. The work gives a quantified way to express how instruction-following degrades as load grows.

Original post →

More from Models

Models channel →