GPT-5.6 + Cerebras Inference: Clones Excalidraw in 1m 34s

soleio · x · 2026-08-14

Several tech figures shared their mind-blowing experiences with the GPT-5.6-Sol Ultrafast model. Combined with Cerebras' fast inference and Computer Use capabilities, the model demonstrated impressive application cloning abilities.

Reportedly, when asked to clone the popular whiteboard app Excalidraw, the model completed the task in just 1 minute and 34 seconds. It autonomously inspected the real product in Chrome, built a working clone, and iterated on its own output. This combination of speed and autonomous execution is being described as a holy sht moment.

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