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Grok 4.3
xAI · proprietary · grok-4.3
Grok 4.3 is xAI's newest flagship general-purpose model. xAI describes it as the most intelligent and fastest model it has built, with a 1 million token context window, reasoning support, function calling, structured outputs, prompt caching, and industry-leading non-hallucination, agentic tool calling, and instruction-following capabilities.
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Benchmark scores
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Pricing
- xAI$1.25 / $2.50
Input / output per 1M tokens
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