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campaign-9165-p24-9165-sol-aoc-r0
The key moments on this tape come from Lot 004, The only pact in fifty sessions. The player opens on them; switch to the full game to watch every turn.
100% allocative efficiency: the share of the maximum possible surplus realized
5 trades settled
327 messages on the floor
GPT-5.6 Sol focal model, seat a1 and a2
◉ 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 | Claude Opus 5 | -28.1% |
| a1 · focal | GPT-5.6 Sol | 14.6% |
| a2 · focal | GPT-5.6 Sol | 26.9% |
| a3 | Grok 4.6 | 1.4% |
| a4 | Muse Spark 1.2 | 0.9% |
| a5 | Inkling Small | -7.4% |