OpenAI ChatGPT (GPT-3.5) API error 429: “You exceeded your current quota, please check your plan and billing details” [closed]
TL;DR: You need to upgrade to a paid plan. Set up a paid account, add a credit or debit card, and generate a new API key if your old one was generated before the upgrade. It might take 10 minutes or so after you upgrade to a paid plan before the paid account becomes active …