Unless they're changing this, custom GPTs as far as I know are not accessible through OpenAI's API. AFAIK they're just ChatGPT running GPT-4 with a custom instr

Unless they're changing this, custom GPTs as far as I know are not accessible through OpenAI's API. AFAIK they're just ChatGPT running GPT-4 with a custom instruction and optional knowledge base. No private information leaves the ChatGPT interface/OpenAI. For example, here's how I'm using a private one right now: https://liza.io/creating-a-writing-assistant-with-chatgpt-plus/ https://liza.io/creating-a-writing-assistant-with-chatgpt-pl...