Matthew Berman tests DeepSeek 4.1 Flash: one prompt to build a Fall Guys clone via coding agent

MatthewBerman · x · 2026-10-25

Matthew Berman shared a live test of DeepSeek 4.1 Flash: given a single prompt "build a fall guys clone", the model ran 19 tool calls, read files and README, and reasoned across multiple steps in a coding-agent environment, showcasing the new model's agentic coding abilities.

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