Is gpt-4o-image an independently released OpenAI model name?
Here, gpt-4o-image is a compatible entry point for conversational image creation. It is used to organize GPT-4o image generation workflows and should not be treated as another independent official model or mixed with gpt-image-1. It is mainly selected to submit requirements through conversational messages and receive creative results.
Can images be generated without reference images?
Yes. Text-to-image generation only requires a clear description of the desired image, such as a sunset scene in a future city. It is recommended to clearly state the subject, environment, style, and lighting, and directly express the request to generate an image; if the image needs text, list the specific copy separately for easier subsequent review.
How can I use a character image and a prop image at the same time?
Combine text blocks and multiple image_url blocks in the same user message in Chat Completions, describing the character, props, and action relationship. For example, ask for a character holding a reference coffee cup and preparing to drink from it. Reference images provide visual information, but the final image still needs to be checked for appearance and spatial relationships.
Which field should be used to read the generated result?
When using Chat Completions, read message.content from choices, which contains the image and download link. The client needs to identify and display the image link, then download and save the file; do not treat the entire content string as image data and write it directly to a file.
Should messages or input be passed during integration?
It depends on the entry point: Chat Completions uses model and messages, while Responses uses model and input. Existing applications with image-and-text messages can prioritize continuing to use Chat Completions to avoid mixing request structures from different entry points.