Summary & Key Takeaways ​

• Simon Willison provides his perspective on ChatGPT Images 2.5.
• He highlights the new API model IDs: gpt-image-2.5-sunburst and gpt-image-2.5-flare.
• Sunburst is noted for editing precision, Flare for fast, high-quality generation.
• His openai_image.py CLI tool is updated to support reference images.
• He demonstrates using the tool with a reference image and a prompt.

Our Commentary ​

Simon Willison always provides excellent practical insights into new AI releases. His breakdown of the Sunburst and Flare models is super helpful for anyone using the API. And, of course, updating his CLI tool to support reference images is a classic Simon move—making powerful tech immediately accessible. I appreciate the hands-on approach.