Does Claude have Function Calling?

Q: Does Claude have Function Calling?

Yes, Claude supports Function Calling. Requires the pro plan.

Claude supports Function Calling. Developers can define custom tools/functions that the AI can choose to invoke, returning structured JSON arguments to execute actions. Claude is a next-generation AI assistant built by Anthropic with an emphasis on safety, deep analytical reasoning, and extended context processing.

Tool: 🧠 Claude by Anthropic
Feature: Function Calling · Developer
Status: Yes, requires pro plan
Pricing: Requires Pro plan.
Last verified: 2026-08-05

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How do other tools compare for Function Calling?

🤖ChatGPTYes, requires pro plan 🖌️Canva Magic StudioNo ✨Google GeminiYes, requires pro plan 🐋DeepSeekYes, requires pro plan 📝Notion AINo 🤖Microsoft CopilotNo 🔍Perplexity AINo 🐙GitHub CopilotYes, requires pro plan 🎨FigmaYes, requires plus plan 🎵SunoNo 🎙️ElevenLabsNo 💻CursorYes