AI Development

OpenAI API Getting Started: Build Your First AI App

A no-fluff guide to getting started with the OpenAI API. Covers core concepts, multi-turn chat, structured output, streaming, function calling, and error handling with real Python code you can use today.

Oktay Ateş

May 30, 2026 · 6 min read min

GPT-4 Function Calling

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

May 29, 2026 · 6 min read min