Summary
Tianle Li is a Member of Technical Staff at xAI and co-creator of Grok 4 Fast, where he led post-training RL work and co-led distillation to move large models into compact, aligned deployments. A UC Berkeley EECS student and LMSYS researcher at the Berkeley Sky Computing Lab, he blends academic rigor with hands-on industry experience from roles at Google, Nexusflow, AMD and other internships. Over five years he has specialized in LLM training, alignment, and model compression while shipping production-focused ML systems. He also produced technical content on YouTube, a background that sharpens his ability to communicate complex research to broader audiences. Based in Berkeley, he focuses on the practical safety and scaling challenges that stand between current models and superintelligence.
5 years of coding experience