Grok 4.5 Might Just Be a Scaled-Up 4.2
teortaxesTex · x · 2026-07-09
The author speculates that Grok 4.5 is likely a scaled-up Grok 4.2 rather than a fundamentally new architecture. They suggest Cursor might simply be tapping into a specific model version, and that changes in context length are probably driven by post-training time constraints or inference economics.
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