MindGames, a benchmark for detecting lying AI agents, accepted at NeurIPS after 30K-game competition

LChoshen · x · 2026-09-25

The MindGames report — asking whether AI agents can tell when another agent is lying — has been accepted at NeurIPS. The project drew 944 agent submissions from 76 teams across roughly 30K games, built on TextArena with game data and top competition agents to test against. A competition workshop on Dec 7 in San Diego featured winning teams discussing adaptive agent design, with paper and code released.

Original post →

More from Research

Research channel →