Source-linked AI model

SpaceXAI: Grok 4.5

SpaceXAI: Grok 4.5 is an AI model from x-ai with a 500,000-token context window, priced at $2 per 1M tokens for input. Review its sourced specs below; unavailable fields remain unavailable.

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

Provider

x-ai

Context window

500,000 tokens

Input price

$2 per 1M tokens

Output price

$6 per 1M tokens

Source

OpenRouter

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