On AI:AM

Bing Xu

Founder & CEO, INT21

Bing Xu is the founder and CEO of INT21, building self-improving agent swarms that optimize GPU infrastructure at the PTX layer — the NVIDIA instruction set below CUDA. Its first product, the PTX Kernel Factory, generates kernels that match or beat expert-written libraries. He co-authored the original 2014 GAN paper, co-created Apache MXNet and Meta's AITemplate, and previously founded HippoML (acquired by NVIDIA), where he became a Distinguished Engineer; he has also worked at Apple and Meta.