xAI

Grok 4.3

Name: Grok 4.3 API
Brand: xAI
Availability: OutOfStock

xAI reasoning model with a 1M-token context, text and image input.

ReasoningLong contextMultimodal

Grok 4.3 is not currently offered on Token Harbor.

Looking for something comparable? Grok 4.5 is live on our catalog — same family, currently served and priced.

Context window

1,000,000 tokens