Developer Builds a 'GTA 6' Demo with GPT 6 in 90 Hours
ChrisGPT · x · 2026-09-09
Developer Chris GPT shared a fun demo: he used GPT 6 to build a 'GTA 6'-style game in roughly 90 hours, posting playable footage.
While far from the real thing, the long-running vibe coding project is a striking showcase of how far frontier models can carry large codebases through sustained iteration.
Related event: GPT 6 'Builds' GTA 6 in 90 Hours, and AI Twitter Can't Stop Joking About It(7 posts)→
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