Grok 4.3
by xAI · ID grok-4.3 · Released 2025-11 · Proprietary
1498
ELO Score
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MMLU
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HumanEval
N/A
Context Window
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About Grok 4.3
xAI's newer flagship family with top-ranked LMArena results for both thinking and non-thinking modes.
Not sure where to find it? Search query: "Grok 4.3 official"