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xAI: Grok 4.5
grok-4.5
Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Modalities
Input
textimagepdf
Output
text
Pricing
Cost per 1 million tokens
Input
$2.4
Output
$7.2
Model Specs
Context Window
500,000Max Output
500,000Release Date
2026-07-08Knowledge Cutoff
Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2026-07-08
Provider: