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Grok 4.3

xAI

Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...

In
$1.25
Out
$2.50
Blended
$1.56
Where to buy this model
1 access routes
RouteInOutBlendedvs
xAI cheapest$1.25$2.50$1.56-

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

Ctx
1M
max output
900K
cache read /1M
$0.20
Family
grok
Modalities
text · image · file
Features
json · reasoning · tools

Live pricing, updated 2026-09-15.

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