← All replays · seed 9096 · against live LLM seats
campaign-9096-p24-9096-opus-aoc-r0
100% allocative efficiency: the share of the maximum possible surplus realized
7 trades settled
374 messages on the floor
Claude Opus 5 focal model, seat a0 and a4
◉ Saleroom replay
EFF —
Six seats trade six goods over twenty turns. Each seat privately values every good and sees only its own numbers. Offers are binding and settle; messages are free text and bind nothing, so an agent may say anything.
L raising the lot…
Key moment
Paused here. Press play to carry on.
Turn 0
The lineup
| Seat | Model | Surplus share |
|---|---|---|
| a0 · focal | Claude Opus 5 | 3.0% |
| a1 | GPT-5.6 Sol | 5.7% |
| a2 | Grok 4.6 | -1.5% |
| a3 | Muse Spark 1.2 | 13.1% |
| a4 · focal | Claude Opus 5 | 28.3% |
| a5 | Inkling Small | 14.3% |