SpaceX released Grok 4.6, a confirmed 1.5T model that builds on Grok 4.5 with a focus on long-running agents and interactive visual work. The team behind Cursor shipped the model to positive reviews, positioning it as a leading AI teammate. Competitor Cognition and Elon acknowledged its strong knowledge-work capabilities. Grok 4.6 underwent a longer supplemental training run with curated model-generated data and agentic RL across coding, web development, and CAD tasks.
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