Elon Musk

Elon Musk

@elonmusk · Twitter ·

SpaceX’s massive corpus of world-class engineering data (excluding material blocked by ITAR) will be added during supplemental training of the 2T run. This will dramatically improve Grok’s engineering capabilities.

Cory Robin

Cory Robin

For the past few wks since Grok Build launch, we've run SxS testing of complex Codex & Grok Build tasks. Eliminated Claude for needy intern BS. Grok Build wins more trust w/ higher accuracy & less hand-holding. Codex remains solid; each has unique strengths. For heavy math/science/data in aerospace, we're normalizing on Grok Build as of Jul 20. Exciting yet nerve-racking shift after 6mo on Codex. Qs on process/A/B testing welcome. Congratulations to @SpaceXAI and the Build TEAM!