What are the main applications of ChatGPT?

ChatGPT excels in content generation, customer support, education aids, and brainstorming—saving users 30-50% time on routine writing.

How do OpenAI APIs work for developers?

APIs let you embed models like GPT-4 into apps via simple HTTP calls; pay per token, fine-tune for custom needs, with SDKs for Python, JS.

Codex powers GitHub Copilot now; direct access via OpenAI's deprecated playground, but APIs support code gen tasks smoothly.

🛠️ AI Tools

OpenAI promised AI for everyone—ChatGPT for chats, Codex for code, APIs for apps. But are they delivering billions in value, or just viral demos?

theAIcatchup Apr 10, 2026 3 min read

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#AI APIs #ChatGPT #Codex #OpenAI

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Originally reported by OpenAI Blog