endueendue

xAI

Grok 4.6

x-ai/grok-4.6

xAI’s top Grok for coding, STEM and knowledge work.

TextText, Images, Files → TextReady on endue
  • Coding
  • Reasoning
  • Long documents

Overview

Good for

Written by endue

  • Coding
  • Reasoning
  • Long documents

Not ideal for

From the model’s specs

Nothing in the specs rules out common agent work.

Capabilities

Tool useSupported
Structured outputSupported
JSON modeSupported
ReasoningSupported
VisionSupported
Audio inputNot supported
Video inputNot supported
File inputSupported
Long contextSupported

Specifications

Model ID
x-ai/grok-4.6
Family
Grok 4
Context window
500K tokens
Input
Text, Images, Files
Output
Text
Released
2026-08-12