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Muse Spark 1.2 · seed 9098, against live LLM seats
session campaign-9098-p24-9098-muse-aoc-r0
99% allocative efficiency: the share of the maximum possible surplus realized
7 trades settled
330 messages on the floor
Muse Spark 1.2 focal model, seat a3 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 | 11.8% |
| a1 | GPT-5.6 Sol | -1.5% |
| a2 | Grok 4.6 | -4.9% |
| a3 · focal | Muse Spark 1.2 | 21.6% |
| a4 · focal | Muse Spark 1.2 | 14.7% |
| a5 | Inkling Small | -1.5% |