Residential roads in general are a great example of where the end-to-end architecture shines. In the previous stack, we trained the lane graph network to produce a spatial network of lanes, which would be fed to the explicit planner. But in many of these residential areas, the

x.ai/blog/grok-2

Magic happens at hackathons, hope to see y'all there! 🧙‍♂️

LaTeX rendering with Grok on the X mobile app is really cool. Try entering a prompt like this and watch it draw some beautiful equations as the tokens stream in... x.com/i/grok/share/r…

We released a beta of our API and we are giving everyone $25 free credits a month until the end of the year to give it a try! 🔗 x.ai/api The first model available in our API is grok-beta, a preview of our next-gen Grok model (this version has around the same

🌌 x.ai/blog/grok-imag…

Ethan Knight 🎯

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big brain time

We trained a pretty smart model! :))

3 × 10 = 4

Pretrain scale RL 😎

Learn more about the Grok 4 release on our blog post: x.ai/news/grok-4