We’re excited to announce that Azure AI Foundry now offers preview access to the Grok 4 Fast models from xAI; a pair of advanced AI models designed for rapid, multimodal comprehension and robust parallel function execution.
These models, grok-4-fast-reasoning and grok-4-fast-non-reasoning, empower developers with distinct approaches to suit their application needs. Each model brings advanced capabilities such as struct...
Updated Sep 24, 2025
Version 1.0
Naomi Moneypenny
Microsoft
Microsoft