BitNet: 1-bit LLMs Land With Practical Inference on CPUs and GPUs BitNet from Microsoft Research is the official C++ inference stack for native 1-bit large language models, centered on BitNet b1.58. The repo ships fast, lossless ternary kernels for CPUs, a CUDA W2A8... 1-bit LLM BitNet CPU GGUF GPU inference llama.cpp quantization T-MAC