Yuchen He

@YuchenHe07

@xai | prev @openai@meta@uiuc

Joined September 2009

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Yuchen He@YuchenHe07 · Jul 10

From the 1st RL training using tools on a mini reasoning model at 16% HLE till now building the smartest agent w/ @qhwang3 @ericzelikman , more fun and breakthroughs to go! 🤖

xxAI@xai · Jul 10

Introducing Grok 4, the world's most powerful AI model. Watch the livestream now: x.com/i/broadcasts/1…

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Yuchen He@YuchenHe07 · Jul 13

We are creating a multi-agent AI software company @xAI, where @Grok spawns hundreds of specialized coding and image/video generation/understanding agents all working together and then emulates humans interacting with the software in virtual machines until the result is excellent.…

DDanny Limanseta@DannyLimanseta · Jul 13

I took Grok 4 for a spin this weekend to build this game prototype. I used SuperGrok Chat to generate the initial game prototype and then brought it over to Cursor to continue coding with Grok 4 MAX. Grok 4 in Cursor is like a no-nonsense agent. Doesn't speak much, but…

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Yuchen He@YuchenHe07 · Jul 26

Our agent team is hiring! job-boards.greenhouse.io/xai/jobs/47991…

QQian Huang@qhwang3 · Jul 10

Too many crazy stories behind this, and we’ve truly come a long way. Join us to make agents work for real! 🤖🚀

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lmarena.ai@lmarena_ai · Jul 15

🚨 Breaking News: Grok 4's result is now live! With 4k+ community votes, xAI’s Grok-4 tied for #3 overall in Text Arena — a huge leap from Grok-3. It scores Top-3 across all categories (#1 in Math, #2 in Coding, #3 in Hard Prompts). Detailed analysis in the thread 🧵

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Yuchen He@YuchenHe07 · Jul 12

Happy second birthday @xai

EElon Musk@elonmusk · Jul 12, 2023

Announcing formation of @xAI to understand reality

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Elon Musk@elonmusk · Jul 11

Grok 4 x.ai/news/grok-4

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dane@danesonance · Jul 12

I joined xAI to manifest AI’s acceleration of scientific discovery. With the release of Grok 4, I now feel we have the foundation upon which we can Understand the Universe. The techniques that brought you Grok 4 will compound the next scaling paradigms, and humanity’s…

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Yuchen He@YuchenHe07 · Jul 12

Japanese Tanabata wish posted on X🎋 Only with Grok Translate! 😎

GGreg Yang@TheGregYang · Jul 9

grok translation 🐐 google translate could never

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Eric Jiang@veggie_eric · Jul 12

Grok 4 is literally #1 on every single major benchmark. Read our blog: x.ai/news/grok-4

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Yuchen He@YuchenHe07 · Jul 12

🤖 it is a good model sir! Try it out at grok.com and join us at x.ai/careers

TToby Pohlen@TobyPhln · Jul 11

Our official Grok 4 blog post x.ai/news/grok-4

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Yuchen He@YuchenHe07 · Jul 11

honor to work with such a great team - thx for making a good model sir join xAI if you’re interested in building large scale compute, models, and products

DDaniel@nearlydaniel · Jul 10

War Room squad locked in

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Yuchen He@YuchenHe07 · Jul 11

Grok4 is such a good model. Shout out to the whole reasoning team and everyone made it happen.

xxAI@xai · Jul 10

Introducing Grok 4, the world's most powerful AI model. Watch the livestream now: x.com/i/broadcasts/1…

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Elon Musk@elonmusk · Jul 11

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Tyler Storm@tylervstorm · Jul 10

looking forward to the hexagons

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Yuchen He@YuchenHe07 · Jul 10

Too many crazy stories behind this, and we’ve truly come a long way. Join us to make agents work for real! 🤖🚀

YYuchen He@YuchenHe07 · Jul 10

From the 1st RL training using tools on a mini reasoning model at 16% HLE till now building the smartest agent w/ @qhwang3 @ericzelikman , more fun and breakthroughs to go! 🤖

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Aditya Gupta@ag_i_2211 · Jul 10

“It’s a good model, sir!”

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Ehsan Ghandhari@phroo · Jul 10

Tis a fine model, my lord.

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Yuchen He@YuchenHe07 · Jul 10

building reasoning agents w/ @YuchenHe07 @qhwang3 was so fun, and the next paradigm will be even cooler -- agents will solve far harder problems far faster

YYuchen He@YuchenHe07 · Jul 10

From the 1st RL training using tools on a mini reasoning model at 16% HLE till now building the smartest agent w/ @qhwang3 @ericzelikman , more fun and breakthroughs to go! 🤖

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Aditya Gupta@ag_i_2211 · Jul 10

... Scaling Tools

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Yuchen He@YuchenHe07 · Jul 10

We got a call from @xai 24 hours ago “We want to test Grok 4 on ARC-AGI” We heard the rumors. We knew it would be good. We didn’t know it would become the #1 public model on ARC-AGI Here’s the testing story and what the results mean: Yesterday, we chatted with Jimmy from the…

AARC Prize@arcprize · Jul 10

Grok 4 (Thinking) achieves new SOTA on ARC-AGI-2 with 15.9% This nearly doubles the previous commercial SOTA and tops the current Kaggle competition SOTA

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Yuchen He@YuchenHe07 · Jul 10

An interactive 3D simulation and visualization of a black hole, leveraging @threejs for rendering and custom GLSL shaders to achieve stunning details in the event horizon, starfield, and accretion disk. Coded using newly released @grok 4 from @xai

EElon Musk@elonmusk · Jul 10

Releasing @Grok 4 from @xAI

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