AI Development

xAI documents Grok 4.6 API availability for coding and agents

August 12, 2026 · High importance · model

xAI published developer documentation for Grok 4.6 confirming its availability via the xAI API under the model name grok-4.6, with a 500,000-token context window, text and image input, $2.00/$6.00 per million input/output tokens, and support for function calling, web search, X search and code execution. The model is positioned for coding, agentic tasks and knowledge work, with reasoning effort controls including xhigh, and is accessible in Grok Build, Cursor and partner gateways. Documentation was last updated on the same date as the model’s public release.

Date
August 12, 2026
Importance
High 4/5
Category
model
Axis of Change
Capability Gain
Organizations
xAI SpaceXAI
Models Affected
Grok 4.6
  1. 01 docs.x.ai
  2. 02 x.ai