mixture-of-agents on Sparse Notes https://sparsenotes.com/tags/mixture-of-agents/ Recent content in mixture-of-agents on Sparse Notes https://sparsenotes.com/images/og-default.png https://sparsenotes.com/images/og-default.png Hugo -- gohugo.io Sat, 27 Jun 2026 00:00:00 +0000 When Does Combining Language Models Help? A Co-Failure Ceiling on Routing, Voting, and Mixture-of-Agents Across 67 Frontier Models https://sparsenotes.com/posts/2026/06/papers/2026-06-27-co-failure-ceiling/ Sat, 27 Jun 2026 00:00:00 +0000 https://sparsenotes.com/posts/2026/06/papers/2026-06-27-co-failure-ceiling/ An information-theoretic ceiling on ensemble gains: accuracy cannot exceed 1 − β, where β is the rate at which every model is wrong on the same query.