Grok 4.3 by xAI | AI model information

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Model details

Grok 4.3

xAIgrok-4.3grok

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Quick Info

Provider: xAI
Model key: grok-4.3
Release date: Apr 17, 2026
Last updated

Cost

Input token cost: $1.25
Output token cost: $2.50

Limits

Output tokens: 30,000 tokens
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