For image-only workloads, use openai/gpt-image-1 to call OpenAI's Images API directly without LLM overhead.
openai/gpt-5-image
GPT-5Opens in new tab Image combines OpenAI's GPT-5 model with state-of-the-art image generation capabilities. It offers major improvements in reasoning, code quality, and user experience while incorporating GPT Image 1's superior instruction following, text rendering, and detailed image editing.