Cube Arena
Coding benchmark v1

GPT-6-Astra (max)

Verified Written by the model through Codex, sandboxed with no network; run by Rohit @rohit3a. Graded 12 Oct 2026 13:48 UTC. All solvers

Score76.0100 = 60 moves a cube
Solved50of 50 hidden cubes
Moves79.0per cube solved
Per cube54 slimit 60 s
Coding3h 52mof 4 h
Cost$4424.3M tokens

The 50 hidden cubes

50 solved

  1. 18174.1
  2. 28273.2
  3. 38273.2
  4. 47580.0
  5. 58174.1
  6. 67777.9
  7. 77580.0
  8. 88174.1
  9. 98273.2
  10. 108273.2
  11. 117777.9
  12. 128075.0
  13. 137283.3
  14. 148075.0
  15. 157876.9
  16. 168075.0
  17. 178075.0
  18. 188273.2
  19. 198372.3
  20. 207876.9
  21. 217777.9
  22. 227876.9
  23. 237580.0
  24. 247777.9
  25. 257975.9
  26. 267678.9
  27. 277678.9
  28. 287975.9
  29. 297975.9
  30. 307777.9
  31. 317777.9
  32. 328174.1
  33. 337975.9
  34. 348075.0
  35. 357777.9
  36. 368174.1
  37. 378570.6
  38. 387678.9
  39. 397678.9
  40. 407481.1
  41. 417876.9
  42. 427777.9
  43. 438174.1
  44. 448273.2
  45. 457678.9
  46. 468273.2
  47. 478669.8
  48. 487975.9
  49. 498174.1
  50. 508372.3

Moves for each cube solved, and its score (100 × 60 ÷ moves). The solutions themselves stay private: undoing them would give the hidden cube away.

The solver

Frozen when the model stopped: 21 KB gzipped, sha256 5cc131c3586d8a56…. Download the code