Ethan He

Ethan He

Engineer at xAI focusing on multimodal, video generation and world models. My ultimate goal is to build multimodal AGI.

𝕏 GitHub Scholar LinkedIn Grokipedia firstnamelastname42 at gmail

Open Source Projects

Cosmos: state-of-the-art generative world models
NeMo DFM: large-scale training and inference framework for diffusion models
Megatron-LM MoE: Scaling up mixture of experts
NeMo: scalable training framework for LLMs transformers
LongVILA: Long-Context VLM for long videos (ICLR'25)
ActGPT: browser-use agent
Channel Pruning: Accelerating Very Deep Neural Networks (ICCV'17)
Epipolar Transformers: Accurate multi-camera pose understanding (CVPR'20)
AMC: AutoML for model compression (ECCV'18)
KL Loss: Accurate Object Detection (CVPR'19)
FSAF: single-shot object detection (CVPR'19)

Invited Talks