SpaceXAI: Grok 4.5
x-ai/grok-4.5
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Modalities
In / Out Price
$2 / $6 per 1M
Context
500K
Released
Jul 8, 2026
Knowledge Cutoff
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Apps using this model
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