Grok 4.3
xAI · Grok 4 · context window 1,000,000 tokens.
Pricing (per 1M tokens)
Input$1.25
Output$2.50
Cached input$0.2000
Specifications
Context window1,000,000 tokens
Modalitiestext
VisionYes
Tool useYes
ReasoningYes
Prompt cachingYes
Estimate cost with Grok 4.3
Compare Grok 4.3 with
Source: xAI official API pricing. Last verified 2026-07-10.