ChatGPT 5.5 Pro Helps Advance Fair Division Proof
Analyst reports on AI tool advancing a fair division proof for four people and nine goods.
TLDR
Kim Isenberg posted about a call with Eyad Alkassar. They examined how ChatGPT 5.5 Pro contributed to an open problem in computer science. The example involves four people dividing nine objects that each may value differently. The post included a screenshot of an academic paper abstract. The paper states it proves every fair-division instance with four agents, additive valuations, and at most nine indivisible goods admits a complete allocation that is EFX.
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