Unsloth compresses 2.8T Kimi K3 to 594 GB
Unsloth has released a 1-bit dynamic quantization of Moonshot AI's 2.8 trillion parameter Kimi K3 Mixture-of-Experts (MoE) model, shrinking its memory footprint to 594 GB while preserving roughly 79% accuracy. Although this represents significant progress in model compression, running Kimi K3 locally still demands over 600 GB of system memory to prevent severe disk-thrashing bottlenecks during execution.
Achieving ~79% accuracy retention with 1-bit quantization on a 2.8T MoE model is a remarkable technical achievement, but local execution remains out of reach for average consumers due to extreme memory requirements.
- –1-bit dynamic quantization slashes model footprint down to 594 GB with minimal relative accuracy loss.
- –High system requirements exceeding 600 GB RAM/VRAM restrict practical local execution to enterprise-grade workstation or server environments.
- –Showcases the accelerating trend of extreme quantization methods to bring massive frontier open-weight models closer to local feasibility.
DISCOVERED
1h ago
2026-07-31
PUBLISHED
1h ago
2026-07-31
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Better Stack