GPT-Image-Edit's functionality relies entirely on OpenAI's cloud-based API, and therefore cannot be used offline. Users need to ensure that they have a stable internet connection and a valid OpenAI API key. In addition, using the API may incur a fee, depending on OpenAI's billing rates. Users are advised to optimize cues to improve image quality and thus reduce the cost of unnecessary API calls.
This answer comes from the articleGPT-Image-Edit: tool for editing and generating images using text commandsThe