Grok 4.5
vendorxAI · grok-4.5 · prices updated August 12, 2026
Input · 1M tokens
$2
Cached input · 1M
$0.3−85%
Output · 1M tokens
$6
Price history
inputoutput
Specifications
Context window500,000
Knowledge cutoffFeb 2026
Tokenizer≈ cl100k_base
Toolsnone
Token counts are approximate (marked "≈" in the calculator).
About the model
Newest xAI model (2026-07-08), coding/agentic; prompts ≥200K — ×2