Tianyi Zhang(@mycharmspace ):We make Grok factual, helpful, and delightful. Proud to contribute to the best model for search & real time information.

Tianyi Zhang

@mycharmspace

prev search post-training@xAI, Opinions are my own

Joined September 2011

435 Following 2.2K Followers

Tianyi Zhang@mycharmspace

2026.02.25 18:36

We make Grok factual, helpful, and delightful. Proud to contribute to the best model for search & real time information.

Arena.ai@arena

2026.02.25 07:55

Grok 4.20 beta1 (single agent) debuts #1# on Search Arena, and #4# overall in Text Arena! Highlights: - #1# in Search, scoring 1226, leading GPT-5.2 and Gemini-3 - #4# in Text, scoring 1492 on par with Gemini 3.1 Pro Congrats to the @xAI team and @elonmusk on this impressive milestone!