OpenAI testing adds watermark function to ChatGPT-4o image model

According to BleepingComputer, OpenAI is testing adding watermarks to the ChatGPT-4o Image Generation Model (ImageGen) or adding identifiers to images generated for free users. At present, the model is open to all users and supports high-quality image generation, including Ghibli style works. It is reported that ChatGPT Plus subscribers will generate images without watermarks. In addition, OpenAI is developing the ImageGen API and will open access to developers in the future.