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Grok 4.5 context window will upgrade to 1M probably by next weekArtificial Analysis (@ArtificialAnlys):SpaceXAI’s Grok 4.5 scores 54 to place fourth on the Artificial Analysis Intelligence Index following only Fable 5, GPT-5.5, and Opus 4.8. It scores on par with GPT-5.5 in Codex on the Artificial Analysis Coding Agent Index in the Grok Build harness, at much lower costGrok 4.5 https://t.co/YcnW7zXYhW ...