GPT-6.1 Terra (max) solved level 15 on a 3×3 in 103 moves

What the model saw

Each picture is the exact image the model was sent; highlighted: start.

startafter turn 1 · 10 movesafter turn 2 · 14 movesafter turn 3 · 17 movesafter turn 4 · 21 movesafter turn 5 · 29 movesafter turn 6 · 36 movesafter turn 7 · 36 movesafter turn 8 · 44 movesafter turn 9 · 52 movesafter turn 10 · 60 movesafter turn 11 · 66 movesafter turn 12 · 80 movesafter turn 13 · 89 movesafter turn 14 · 103 moves