GPT-5.6 and Claude Opus 5 both built a Flappy Bird clone from one prompt
Arindam_1729 · x · 2026-07-25
Tried building a Flappy Bird game with GPT-5.6 and Claude Opus 5 in a single prompt.
- Claude Opus 5 produced the stronger game overall: the gameplay felt more polished and cohesive.
- GPT-5.6 looked better at first glance, with nicer UI polish and more visual flair.
The takeaway: Claude won on the actual game experience, while GPT-5.6 won on first impressions.
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