Model · OpenRouter

X Ai/Grok 4.5

Name: Grok 4.5
Author: X Ai

Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.

Author / organization	X Ai
Access	Hosted API (no weights listed here)
Price per million tokens	$2 in · $6 out
Context window	500,000 tokens
Task	image-text-to-text
Created	8 July 2026
Last updated at source	—

image-text-to-texthostedreasoningtool-use

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USD per million tokens

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Silytics shows public metadata from OpenRouter and links to the original. Information may be incomplete or out of date. Last refreshed 18 October 2026. Licenses and terms of the original apply to the work itself. Not financial, legal or professional advice.