Musk disputes Garry Tan's foundation model thesis: 'not at all what we see with Grok'

elonmusk · x · 2026-10-13

Garry Tan argues there are only two winning positions in foundation models: the absolute best, or the best for the cheapest. Elon Musk publicly pushed back, saying the numbers "do not match at all what we see with Grok," implying Grok's cost-performance profile breaks this binary framing.

Related event: Musk Rebuts Garry Tan's Two-Winner Thesis for Foundation Models(2 posts)→

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