Grok 4.3
vendorxAI · grok-4.3 · prices updated June 18, 2026
Input · 1M tokens
$1.25
Cached input · 1M
$0.2−84%
Output · 1M tokens
$2.5
Price history
inputoutput
Specifications
Context window1,000,000
Knowledge cutoffDec 2025
Tokenizer≈ cl100k_base
Toolsnone
Token counts are approximate (marked "≈" in the calculator).
About the model
xAI flagship (1M context; prompts ≥200K billed at ×2)