Elon Musk

@elonmusk

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@flycory· Jul 20, 2026

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

06:00 AM · July 21, 2026 · 544.1K views

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