GPT-image-2 API invocation performance optimization in practice: 3 parameters to reduce image generation time from 235 seconds to 15 seconds
I’ve recently been getting a lot of questions from developer clients: "Why does it take over 200 seconds to generate a 1024×1024 image with gpt-image-2? Is my account being rate-limited?" After taking a look at their code, I found they were using the default quality="high" and size="1536×1024". At that point, a 235-second generation time is…
