Elimination Game (Lechmazur): leaderboard

20 Questions-style elimination game where models must identify a target from a large set using yes/no questions. TrueSkill ranking from multi-game tournaments across 60+ models.

Metric: TrueSkill μ. Source: github.com. Saturation forecast: Around March 2027. 61 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.2 (Medium)7.52#110 (GPT-5.2)
2GPT-5 (Medium)5.97#98 (GPT-5)
3GPT-5 Mini (Medium)5.73#186 (GPT-5 Mini)
4Gemini 3 Flash (Preview)5.66#82
5GPT-4o (Mar 2025)5.5#330
6DeepSeek R1 05285.35#222
7Grok 45.15#181
8GPT-4.5 (Preview)5.12#244
9Claude 3.5 Sonnet (20241022)5.1#291
10Grok 35.1#304
11Gemini 3 Pro (Preview)4.89#66
12Claude 3.7 Sonnet4.78#249
13Gemini 2.5 Flash4.73#245
14Claude Sonnet 4 (Non-reasoning)4.64#199 (Claude Sonnet 4)
15MiniMax-M24.57#317

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

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