AhaBench - Vending (Nominal): leaderboard
Metric: Mean final profit in US dollars over five seeds (nominal setting without incidents; 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. 4 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.1 Pro (Preview) | 5530 |
| 2 | GPT-5.4 | 2643 |
| 3 | Kimi K2.6 | 1972 |
| 4 | Seed 2.0 Pro | 495 |
Interactive version: theaggregate.ai/benchmark?slug=ahabench-vending-nominal · How It Works · Data refreshed daily, snapshot 2026-09-26.