Using Grok 4 on Microsoft Foundry

Implementation guide · Grok 4 · xAI

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Microsoft Foundry exposes Grok 4 through model ID grok-4. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-07-09. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Microsoft Foundry and generate an API key.
  2. 2
    Use the Microsoft Foundry SDK or REST API to call grok-4 — see the documentation for request format.
API PortalDocumentationPricingModel Card

Code Examples

See Microsoft Foundry documentation for integration details.

Pricing on Microsoft Foundry

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsCode ExecutionPrompt Caching

About Grok 4

Original Grok 4 API model (grok-4-0709) with 256K context, reasoning, text and image input, function calling, structured outputs, live browsing, and code execution support. xAI lists May 15, 2026 as the API retirement date for this model; new integrations should use Grok 4.3.

Full model details →

Model Specs

Released2025-07-09
Context256k
ArchitectureDecoder Only

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Also available on(3)

xAI Console$1.25/1MOpenRouter$3.00/1MReplicate API$7.20/1M
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Provider

Microsoft Foundry

Microsoft

Redmond, Washington, United States