xAI - Amazon Bedrock
Services or capabilities described in AWS documentation might vary by Region. To see the differences applicable to the AWS European Sovereign Cloud Region, see the AWS European Sovereign Cloud User Guide.

xAI

The following xAI models are available in Amazon Bedrock:

Model Description
Grok 4.3Grok 4.3 is xAI's latest model with low hallucination rate and strong tool calling capabilities, well suited to enterprise workloads such as customer support and financial document Q&A.