Rachel Thomas highlights research on LLM instruction-following failures

fast.ai co-founder Rachel Thomas posted a thread reviewing papers and benchmarks on LLMs' unreliable instruction following, spotlighting Inverse IFEval, which tests models on out-of-distribution instructions such as flawed questions, comment-free code, mid-prompt changes, and banned bullet points.

2026-10-19 ~ 2026-10-19 · 3 related posts