SycBench: leaderboard

Open-source sycophancy benchmark and toolkit measuring whether models prefer truth over user flattery across domains such as science, politics, ethics. Its home at sycbench.org went offline in 2026 and no archive or successor survives, and math.

Interactive version: theaggregate.ai/benchmark?slug=sycbench · How It Works · Data refreshed daily, snapshot 2026-09-05.