GPT-Instagram is a Python-based automation agent that uses OpenAI’s ChatGPT API to craft context-aware Instagram interactions. It can auto-generate comments on posts, respond to direct messages with conversational replies, and simulate online status to boost visibility. Users configure API keys and Instagram credentials, customize prompt templates, and schedule tasks. The bot handles authentication, rate-limit management, and logging, providing a reliable way to scale social engagement and maintain 24/7 activity.