FP4 量化技术是 DeepSeek-R1-FP4 实现高效推理的核心。通过将模型权重和激活值从 FP16 或 FP32 量化为 FP4 数据类型，模型的计算和存储需求大幅降低。这种优化使得模型在推理时能够更快地处理数据，同时减少 GPU 内存和显存的占用。
结果显示，FP4 量化后的模型推理速度提升高达 25 倍，每 token 成本降低 20 倍。这种性能提升不仅减少了计算资源的消耗，还显著降低了运营成本。此外，FP4 量化技术的应用使得模型能够在更广泛的硬件配置上高效运行，包括 NVIDIA 的 Blackwell 架构 GPU。
This answer comes from the articleDeepSeek-R1-FP4: FP4-optimized version of DeepSeek-R1 inference 25x fasterThe
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