"GPT Image 1.5 is OpenAI's latest flagship image generation model, officially launched on December 16, 2025. Built on GPT-5.2 Multimodal Architecture combining Transformer and Diffusion models, it delivers 4x faster generation speeds than its predecessor. Key features include precise local editing that changes only what you ask for while preserving lighting, composition, logos, and faces. The model excels at dense text rendering for posters, menus, and infographics. Ranked #1 on LMArena with scores of 1264 in text-to-image and 1409 in image editing. API pricing is 20% cheaper than GPT Image 1. Start free with 2 image credits, no credit card required. "