What is Grok 4.5?
Grok 4.5 is xAI's flagship text model, with strong reasoning and image understanding.
Capabilities
- Reason over long, complex prompts
- Understand images alongside text
Grok 4.5 on Melius
Melius runs Grok 4.5 alongside every other major image, video, audio, and text model, so you can generate with it, compare it against the field, and let the Mel agent route to it automatically — all on one infinite canvas. You only pay for what you generate.
Frequently asked questions
What is Grok 4.5?
Grok 4.5 is xAI's flagship text model, with strong reasoning and image understanding.
How do I use Grok 4.5 on Melius?
Open Melius, add a node, and pick Grok 4.5 from the model picker — or just describe what you want and let the Mel agent route to it. You only pay for what you generate.