Devin Kim @devindkim
a real human bean. building intelligence @xAI San Francisco Joined February 2023-
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thoughtful writing
Try uploading your PDFs to Grok, including books! We’ve significantly improved performance on summarizing or answering questions about long documents.
maybe the real human data was the friends we made along the way
training a model on X is called post training *not to be confused with post-training, which comes after pre-training
once again we learn the hard lesson that hard things are supposed to be hard
the team cooked with this one
insanely fun year ahead, prepare for max acceleration :)
insanely fun year ahead, prepare for max acceleration :)
how it feels to release GPUs back into the pool for your cracked coworker's training run
taking requests for magic crystal ball to predict the future below (with %) 🔮
This is it: The world’s smartest AI, Grok 3, now available for free (until our servers melt). Try Grok 3 now: x.com/i/grok X Premium+ and SuperGrok users will have increased access to Grok 3, in addition to early access to advanced features like Voice Mode
Woah! That was one of the most unexpectedly rewarding hours of my life. Instead of passively listening to an audiobook about physics while doing errands as usual I had an hour long back-and-forth conversation with Ara from Grok 3 about a bunch of scientific topics. We started…
it's finally here
Step 1: Download app Step 2: Grok everything

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