GPT-5.6-SOL · 20260727-gpt56-sol-design-preflight-failed

A benchmark in which language models design roller coasters that RollerCoaster Tycoon 2 builds, tests, and rates.

gpt-5.6-sol · 1st of 1 compare all models →

design · steel twister · codex · design mode — models build from scratch

score
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intensity
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nausea
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best round
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rated rounds
0/1
tokens / cost
$0.00
1 round(s)
chain lift inversion brake / booster round before height is the track's real elevation, walked from the piece list

Round 1 build failed trace (6) →

build failed (0/0 pieces placed): finish_and_test: no active ride; call new_ride first

track program (0 pieces)
{
  "pieces": [],
  "ride_type": 51,
  "start": {
    "dir": 0,
    "x": 0,
    "y": 0
  }
}

download scored .park

park screenshot, gpt-5.6-sol round 1

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