Using Grok-3 on Microsoft Foundry

Implementation guide · Grok 3 · xAI

Serverless

Microsoft Foundry exposes Grok-3 through model ID grok-3. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-05-20. Next refresh: weekly.

Quick Start

1
Create an account at Microsoft Foundry and generate an API key.
2
Use the Microsoft Foundry SDK or REST API to call grok-3 — see the documentation for request format.
3
You'll be billed $3.00/1M input, $15.00/1M output tokens. See full pricing.

API Portal Documentation Pricing

Code Examples

See Microsoft Foundry documentation for integration details.

Pricing on Microsoft Foundry

Type	Price (per 1M)
Input tokens	$3.00
Output tokens	$15.00

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured Outputs

About Grok-3

Grok-3 is a 2025 xAI model confirmed for May 15, 2026 retirement; use Grok 4.3 for current API work.

Full model details →

Model Specs

Released2025-02-17

Context131k

Knowledge cutoff2025-04

Microsoft

Redmond, Washington, United States