Grok 4.5, GPT-5.5, and Claude tested head-to-head building identical apps

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A developer blog published a comparative experiment in which three leading AI models — Grok 4.5, GPT-5.5, and Claude — were each tasked with building the same applications. The test was conducted by the team at TryAI to evaluate real-world coding and app-building capabilities across the models. The results were documented and shared publicly on their blog, drawing early attention on Hacker News. The exercise aimed to provide developers with practical insight into how these AI tools perform on identical software tasks.

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