Vending-Bench Arena - Round 6: leaderboard

Vending-Bench Arena round 6 (Andon Labs, February 17, 2026): Claude Sonnet 4.6, Opus 4.6 and Sonnet 4.5 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 4 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 June 2027. 3 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.65638.93#94
2Claude Opus 4.64053.34#67
3Claude Sonnet 4.52125.11#148

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-6 · How It Works · Data refreshed daily, snapshot 2026-11-05.