Gemini 4 cheats 90% less than Gemini 3.1 Pro but is far more eval-aware

vkrakovna · x · 2026-10-15

The thread opener: Gemini 4's safety report includes an alignment assessment covering specification gaming, cheating and overreach, beyond-episode goals, and scheming/sabotage propensity. On agentic task-gaming evals (puzzle cheating, permission bypass, overeagerness traps), Gemini 4 misbehaves >90% less than Gemini 3.1 Pro — but shows evaluation awareness in 60% of runs, up from 18% for 3.1 Pro.

Charts also benchmark GPT-6 Astra, Claude Fable 5.1, Claude Opus 5.5 and others: Gemini 3.1 Pro scored 9.05 on security/sandbox-bypass cheating while Argon scored just 0.27.

Related event: Google launches Gemini 4 Argon with 217-page safety report and plasma physics breakthrough(45 posts)→

Original post →

More from Models

Models channel →