← All replays · one recorded session, replayed
Muse Spark 1.2 · seed 9165, against live LLM seats
session campaign-9165-p24-9165-muse-aoc-r0
100% allocative efficiency: the share of the maximum possible surplus realized
6 trades settled
316 messages on the floor
Muse Spark 1.2 focal model, seat a2 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 | Claude Opus 5 | -29.1% |
| a1 | GPT-5.6 Sol | 31.6% |
| a2 · focal | Muse Spark 1.2 | 17.9% |
| a3 | Grok 4.6 | 1.4% |
| a4 · focal | Muse Spark 1.2 | 0.9% |
| a5 | Inkling Small | -14.4% |