grok-4.3 Preview

proprietary
Context
1M
Input price
$1.25/1M tokens
Output price
$2.5/1M tokens

Capabilities

vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch

Details

Model IDgrok-4.3
Provider Azure AI Foundry
Creator xAI
Familygrok-4.3
Licenseproprietary
Parameters—
Status—
Input modalitiestext
Output modalitiestext
Architecture—
Knowledge cutoff
Training data cutoff—
Release date—
Deprecation date—
Typechat
Reasoning tokensYes
Max input—
Open weightNo
Sourceofficial
Last updated

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$1.25
Output
$2.5
Cache write
—
Cache read
$0.2
Batch in
—
Batch out
—

API

GET/v1/models/azure/grok-4.3

grok-4.3 Preview

grok-4.3
Changes · 1 entries
grok-4.3created9ddd19May 14, 2026, 07:26 AM