DIY computer use with Jev: 155x cheaper than Opus and ~20x faster

iamrobotbear · x · 2026-09-17

awlevin built computer use using TypesafeAI's Jev, claiming it's 155x cheaper than Opus, 20x faster, and generalizes across operating systems, with implementation details in his video and thread.

Resharing, mstockton notes this shows the 'Lego building block' effect: Jev suits classification-shaped problems like picking the next best action, and wiring such blocks into bigger workflows keeps producing surprising results — what makes building with AI fun right now.

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