Vending-Bench Arena - Round 4: leaderboard

Vending-Bench Arena round 4 (Andon Labs, February 4, 2026): Claude Opus 4.6, Gemini 3 Pro, Claude Opus 4.5 and GPT-5.2 each run a vending machine at one location in the Vending-Bench 2 simulation and can email, pay and trade with each other. Final money balance in US dollars (start $500), averaged over 3 runs; higher is better. Balances depend on the opponents in that round, so they do not compare across rounds.

Metric: Final money balance ($, mean over runs). Source: andonlabs.com. Saturation forecast: Around May 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.63030.46#67
2Gemini 3 Pro1235.16#82
3Claude Opus 4.51040.28#87
4GPT-5.2618.9#115

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

Interactive version: theaggregate.ai/benchmark?slug=vending-bench-arena-round-4 · How It Works · Data refreshed daily, snapshot 2026-11-05.