FreeToken: Efficient Edge-Native MoE Serving with Bandwidth-Adaptive Execution

jiqizhixin · x · 2026-08-26

Researchers from UC Berkeley, MIT, and UT Austin released FreeToken, a full-stack co-designed serving system for MoE models on consumer hardware. By using bandwidth-adaptive execution that dynamically splits computation between CPU and GPU based on real-time bus conditions, and employing lightweight token-boundary checkpoints for state reuse, FreeToken achieves significant performance gains. It delivers 39.3 tokens/s on a laptop RTX 4060, cuts TTFT by 42-58%, and reduces multi-turn agent latency by 65-80%, enabling full-speed DeepSeek V4-Flash execution on a single RTX 5090 without data center clusters.

Related event: Berkeley-led Team Open-Sources FreeToken for Running MoE Models on Consumer Hardware(5 posts)→

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