CarWashBench: leaderboard

CarWashBench — long-horizon business-simulation benchmark where agents operate a car-wash enterprise; composite operational score.

Metric: Score (%). Source: carwashbench.github.io. Saturation forecast: Around October 2027. 12 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)72.5#58
2GLM-547.5#141
3Gemma 4 31B20#200
4GPT-5.5 (Medium)17.5#31 (GPT-5.5)
5Gemini 3 Flash12.5#99
6Claude Opus 4.6 (Thinking)10#63 (Claude Opus 4.6)
7Qwen 3.5 27B0#187
8O30#124
9MiniMax-M2.50#303
10Claude Sonnet 4.6 (Thinking)0#90 (Claude Sonnet 4.6)

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

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