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xAI: Grok 4.3
grok-4.3
Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Modalities
Input
textimage
Output
text
Pricing
Cost per 1 million tokens
Input
$1.5
Output
$3
Model Specs
Context Window
1,000,000Max Output
1,000,000Release Date
2026-04-17Knowledge Cutoff
Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2026-04-17
Provider: