MazeBench: Argon one-shots puzzles that stumped GPT-6 Astra, but walks away near the finish

patience_cave · x · 2026-10-15

MazeBench author shared details from the Gemini Argon 4 run: Argon one-shot difficult 2D sokoban puzzles that took GPT-6 Astra multiple attempts. Amusingly, Argon sometimes walks away when a puzzle is a few steps from solved — though it returns later to finish. The gem-collection chart shows GPT-6 Astra at 16%, Gemini 4 Argon 12%, with Opus 5.5 and GPT-6.1 Sol at 9%. Overall: agents have mastered the 2D portions but still struggle with 3D puzzles.

Related event: Gemini Argon 4 scores 12% on MazeBench, second only to GPT-6 Astra(3 posts)→

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