TokenSpeed open-source inference engine hits 2.8k stars with Day 0 support and spec decoding

zhyncs42 · x · 2026-10-23

LightSeek open-sourced TokenSpeed, a "speed-of-light" LLM inference engine with 2.8k GitHub stars. The team reports months of Day 0 support and inference-optimization collaboration with frontier open-source model labs, plus a full speculative decoding stack spanning algorithm research, draft-model training with TorchSpec, and efficient serving. It ships kernels for AMD/NPU/Blackwell hardware and supports DeepSeek, GLM, Qwen, Kimi, MiniMax and more under MIT license, arguing inference infrastructure must be open.

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