structured outputs

GPT-4 Function Calling: A Practical Developer Guide

GPT-4 Function Calling: A Practical Developer Guide

GPT-4 function calling is the cleanest interface between natural language and your code — but most developers underuse it. This guide covers schemas, parallel calls, structured extraction, robust error handling, and the production patterns that separate demos from real systems.

Oktay Ateş Oktay Ateş
· 6 min read min