Grok 4.5

xAI's Grok 4.5 text model

Grok 4.5 on Melius

  1. Reason over long, complex prompts

    Add Grok 4.5 to a text node and reason over long, complex prompts without leaving your canvas.

  2. Understand images alongside text

    Add Grok 4.5 to a text node and understand images alongside text without leaving your canvas.

Try out Grok 4.5 on Melius

Frequently asked questions

What is Grok 4.5?

Grok 4.5 is an xAI text model, with strong reasoning and image understanding.

How do I use Grok 4.5 on Melius?

Melius is a node-based canvas: add a text node, pick Grok 4.5 from the model picker, and connect it to whatever should feed it or follow it. You only pay for what you generate.

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