GPT-6.1 Sol impresses at reverse-engineering a compiled game, at a fraction of the cost

haider1 · x · 2026-09-30

A hands-on test fed GPT-6.1 Sol a compiled game with no source code and asked it to figure out how health and inventory worked, then pinpoint where to change logic for a local mod.

Verdict: Sol's reverse-engineering ability beat expectations at a fraction of the cost — while Opus 5.5 tends to hand back a cybersecurity-style flag, 6.1 Sol just keeps working through the problem.

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