Jev plays Smash Bros against itself, controlling 4 characters with 22M tokens costing pennies

stefanjblos · x · 2026-09-18

Developer @maubaron demoed Jev playing Smash Bros against itself—simultaneously controlling all 4 characters and picking optimal moves in a fraction of a second, showcasing the model's near-instant parallel response times. The match used over 22 million tokens yet cost only a couple of cents. The author notes Jev doesn't replace frontier models, but its latency unlocks new use cases.

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