Grok 4.6

Model at SpaceXSI

New release

Grok 4.6 released on the xAI API

Grok 4.6 became available with a 500k context window. Pricing is $2 input, $0.50 cached input and $6 output per 1M tokens below 200k prompt tokens, and $4 / $1 / $12 above.

Source

"Grok 4.6, SpaceXSI's frontier model for coding, agentic tasks, and knowledge work, is now available on the xAI API."

xAI API release notes

Published

Open the sourcedocs.x.ai

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