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Grok 4.5

xAI

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

In
$2.00
Out
$6.00
Blended
$3.00
Where to buy this model
1 access routes
RouteInOutBlendedvs
xAI cheapest$2.00$6.00$3.00-

official API · cloud platform · inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.

Ctx
500K
max output
450K
cache read /1M
$0.30
Family
grok
Modalities
text · image · file
Features
json · reasoning · tools

Live pricing, updated 2026-09-15.

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