---
title: "Grok 4.5"
description: "xAI model on the PiRouter catalog."
canonical: https://pirouter.ai/models/x-ai/grok-4.5
last-updated: 2026-08-24
---

# Grok 4.5

> xAI model on the PiRouter catalog.

- Model ID: `x-ai/grok-4.5`
- Vendor: xAI
- Input price: $2/M tokens
- Output price: $6/M tokens
- Context length: 500,000 tokens

---

HTML version: https://pirouter.ai/models/x-ai/grok-4.5 · Machine-readable index: https://pirouter.ai/llms.txt