LLM Game Benchmark: leaderboard

Grid-based game competition benchmark evaluating LLM strategic play and invalid-move behavior in Tic-Tac-Toe, Connect Four, and Gomoku.

Metric: Source Win Rate (imported). Source: research-outcome.github.io. Source: benchmarklist.com. Saturation forecast: Estimated already saturated. 7 models tracked.

Top models

#ModelScoreOverall rank
1Claude 3.5 Sonnet (20240620)42.17#299
2GPT-4o40.33#343
3Gemini 1.5 Pro35.17#445
4GPT-4 Turbo35#404
5Gemini 1.5 Flash32.5#618
6Claude 3 Sonnet (20240229)32.33#677

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

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