models/qwen/qwen3.8-max-0902

Qwen3.8 Max

5 runs across 2 tasks, costing $2.36, and 1 post. Each table shows the runs under the newest prompt this model was given.

How it failed: unreadable.

Caffeine
check · how it is decidedrun 109-14run 109-21run 209-21clock stoprun 309-21
C8H10N4O2measured · Atom records counted by element: 8 C, 10 H, 4 N, 2 O. 24 atoms in total.✓ pass✓ pass✓ pass✓ pass
Fused purine coremeasured · A 6-ring and a 5-ring found in the bond graph, sharing exactly two atoms.✓ pass✓ pass✓ pass✓ pass
Methyls on N1, N3, N7measured · Each CH3 carbon traced to the nitrogen it is bonded to.✓ pass✓ pass✓ pass✓ pass
Carbonyls at C2 and C6measured · Both terminal oxygens traced to their ring carbon.✓ pass✓ pass✓ pass✓ pass
Flat rings, real bond lengthsmeasured · Out-of-plane RMS of each ring, and every heavy-atom bond length.✓ pass✓ pass✓ pass✓ pass

Prompt v1, checks c1, harness h1. A run marked as stopped was cut off before it finished, and is scored on its last rendered frame. Ground truth: Caffeine, C8H10N4O2: a purine core, a six-membered ring fused to a five-membered ring across two shared carbons, methyls on N1, N3 and N7, carbonyl oxygens at C2 and C6, and the whole ring system flat. Every model on this task.

Pruned shrub
check · how it is decidedrun 1clock stop
Reads as a shrubby eye · Pass if it reads as one plant with branches coming off stems, without being told what it is. A tangle, a lattice or loops fail it.✗ fail
Flat side from the rulesby eye · Pass if one side ends on a straight line that the rules themselves put there. A box drawn around the plant to cut it fails it.✓ pass
Sensible sizeby eye · Pass if the branches can still be followed by eye. So many segments that they merge into a mass fails it.✓ pass

Prompt v1, checks c2, harness h1. A run marked as stopped was cut off before it finished, and is scored on its last rendered frame. Ground truth: The JSON expanded and drawn with turtle graphics offline, and the drawing judged by eye. There is no single right L-system, so nothing here is measured. Every model on this task.