Open-weights Laya plays Tetris locally, deciding 11x faster than cloud-based Jev on a MacBook Air

alexcovo_eth · x · 2026-09-22

Atomic Chat demoed Laya, an open-weights System One-style classifier model (similar to Jev), playing Tetris locally on a 16GB MacBook Air and making decisions 11x faster than cloud-based Jev. The model was ported to MLX with optimizations, reportedly 50x faster with under 1GB of memory — hitting 60 decisions/sec playing Snake on an M3 Max. The post also promotes Atomic Chat, an open-source local AI chat client across Mac, Windows, and mobile.

Related event: Open-Source Laya Ported to Apple MLX for 7ms On-Device Decisions(3 posts)→

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