AI Models Directory
xAI
xAI

Grok 4.5

A fast decision page for teams comparing performance, cost, context window, and critical capabilities without digging through raw specs.

Need a recommendation for your org?

Max Context (In)

500K

Max Output (Out)

500K

Input (1M tokens)

$2.00

Output (1M tokens)

$6.00

Quick signals

  • Provider: xAI
  • Inputs: text, image
  • Latest update: 2026-07-08

Usage profile

  • Context window: 500K
  • Max output: 500K
  • Open weights: No

Capabilities

Vision
Tool Calling
Structured Output (JSON)
File Attachments
Reasoning
Open Source

Related Models

Grok 4.3

xAI · 1.0M

Grok Build 0.1

xAI · 256K

Grok Imagine Image Quality

xAI · 8K

Grok 4.20 Multi-Agent

xAI · 1.0M