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Chat · xAI · served by Microsoft Azure AI Foundry

Call it

Endpoint: POST /v1/chat/completions — set model to grok-4-3-azure.
Full request and response reference: Quickstart.

IDs & aliases

Every alias resolves at the gateway and is disclosed back as requestedModelAlias in usage metadata. Routing variants also apply: grok-4-3-azure:nitro picks the fastest provider serving these weights and grok-4-3-azure:floor the cheapest (details).

Specs

Prices are public list rates at generation time and may lag the provider card; GET /v1/models and the portal’s pricing page are authoritative for billing.

Same weights, other providers

This id pins a specific serving route of Grok 4.3 (grok-4-3).

Browse all models

Search and filter every model by modality, maker, capability and price.