Tianle Li

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• 2025-06-16 · Tianle Li · Personal Story196 eng. (163 likes · 33 comments · 0 shares)

  Late, but big life update: I deferred my PhD and I started xAI a month ago as a Member of Technical Staff, working on Post-training and Reas…

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• 2024-10-22 · Tianle Li · Personal Story181 eng. (160 likes · 14 comments · 7 shares)

  Just published another paper! Evaluating reward models is critical for training Large Language Models (LLMs) via Reinforcement Learning from…

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• 2025-09-21 · Tianle Li · Product Update68 eng. (64 likes · 3 comments · 1 shares)

  Excited to share what I have been up to for the past 2 months. I remember Grok 4’s launch day, Szymon Tworkowski immediately told me our tea…

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• 2025-07-10 · Tianle Li · Product Update41 eng. (37 likes · 4 comments · 0 shares)

  We made the smartest AI model in the world. Let’s go #xAI #Grok Go watch the livestream where Elon presents Grok 4: https://lnkd.in/gudHWQMz…

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• 2025-05-27 · Tianle Li · Product Update37 eng. (37 likes · 0 comments · 0 shares)

  Glad to have contributed to this. LMArena was the focus during my two years of undergrad research. Now it is beyond a UC Berkeley research p…

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