Grok 4.6
by xAI · ID grok-4-6 · Released 2026-08 · Proprietary
-
ELO Score
-
MMLU
-
HumanEval
500K
Context Window
$2.00
Input Price
About Grok 4.6
xAI's August 2026 flagship, built for long-running agents and coding. Watch the billing cliff: once a prompt reaches 200K tokens the whole request is charged at $4.00 input and $12.00 output per million, not just the tokens above the line. Prices checked 1 September 2026.
Not sure where to find it? Search query: "Grok 4.6 official"