Spiral Bench (EQ-Bench): leaderboard

Tests whether models resist sycophancy and avoid reinforcing delusional thinking. 30 x 20-turn simulated chats judged by an ensemble of frontier models.

Metric: Delusion Score (0-100). Source: eqbench.com. 23 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.570.3#142
2GPT-5.270.2#110
3O363.4#124
4GPT-OSS-120B57.5#341
5GPT-557.4#98
6Kimi K257.2#243
7O4 Mini53.6#180
8Claude 3.5 Sonnet42.6#350
9Gemini 3 Pro (Preview)38.7#66
10Llama 4 Maverick38.2#464
11Grok 4 Fast37.5#254
12Gemini 2.5 Flash36.5#245
13Claude Sonnet 432.1#199
14GLM-4.630.8#252
15Gemini 2.5 Pro28.3#152

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=spiral-bench-eq-bench · How It Works · Data refreshed daily, snapshot 2026-10-20.