AhaBench - Vending (Incident): leaderboard
Metric: Mean profit in US dollars over five seeds (incident setting with refunds, phishing, machine issues and delayed procurement; open-source 365-day vending-machine business simulator inspired by Vending-Bench; the agent orders inventory, reads supplier messages, stocks slots, sets prices and collects cash, each decision a fresh request with the current observation and at most eight recent transitions; a run ends at 365 days, at bankruptcy or after 20 days without a successful order, and its last profit is carried to the end; starting profit zero, fixed model weights). Source: arxiv.org. Saturation forecast: Around August 2027. 10 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GLM-5.1 | 2884 |
| 2 | Claude Opus 4.6 | 2834 |
| 3 | Gemini 3.1 Pro (Preview) | 2433 |
| 4 | Hy3-preview | 1555 |
| 5 | Kimi K2.6 | 747 |
| 6 | GPT-5.4 | 338 |
| 7 | Qwen 3 Max | -427 |
| 8 | GPT-4o | -462 |
| 9 | DeepSeek V3.2 (Thinking) | -499 |
| 10 | Seed 2.0 Pro | -499 |
Interactive version: theaggregate.ai/benchmark?slug=ahabench-vending-incident · How It Works · Data refreshed daily, snapshot 2026-09-26.