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Does Azure OpenAI Service have Function Calling?
YES
Functions, tools, and parallel tool calling are listed on Azure OpenAI chat models.
Does Azure OpenAI Service have Function Calling?
Azure OpenAI Service supports Function Calling. Developers can define custom tools/functions that the AI can choose to invoke, returning structured JSON arguments to execute actions. Azure OpenAI Service hosts OpenAI models (and related APIs) inside Azure: identity, VNet, and compliance of the Azure cloud. Functions, tools, and parallel tool calling are listed on Azure OpenAI chat models.
- Tool
- ☁️ Azure OpenAI Service by Microsoft
- Feature
- Function Calling · Developer
- Status
- Yes, requires plus plan
- Notes
- Functions, tools, and parallel tool calling are listed on Azure OpenAI chat models.
- Pricing
- Requires Plus plan.
- Source
- learn.microsoft.com
- Last verified
- 2026-09-02