Grok 4.5

xAI·US·Released 2026-07-08
ClosedMultimodalReasoningTool useVision

xAI's Grok 4.5 supports text, image and PDF input with chat, reasoning, tool use and vision capabilities, featuring a 500k token context window.

500Kcontext
$2 / $6per 1M tokens (in / out)
—parameters
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Specs

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Context window500K
Max output500K
Parameters—
Knowledge cutoff—
LicenceProprietary
Commercial useAPI only
InputText · Image · PDF
OutputText
Familygrok

API price

USD per 1M tokens
Input$2
Output$6
Cached input$0.3

No price change recorded since we started tracking.

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