Head-to-head: Kimi K3 builds a far better game than Gemini 3.8 Flash

AnuranBuilds · x · 2026-09-03

A cited test pits Gemini 3.8 Flash against Kimi K3 on the same 'Sticky Ball' game. Flash was insanely fast and used far fewer tokens, but the resulting game was nowhere close: K3 delivered much better mechanics, movement, and overall game design. The takeaway — Flash owns speed and efficiency, but the gap in what it can actually build is big — used to needle Google for failing to ship a model that can hang with the best lately.

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