反超Nano Banana！OpenAI旗舰图像生成模型上线

Core Viewpoint - OpenAI has launched its new image generation model, GPT-Image-1.5, which aims to enhance practical usability and compete directly with other leading models in the market [2][13][14]. Summary by Sections Model Features - The new model introduces four main highlights: improved instruction adherence, precise editing, better detail retention, and a speed increase of up to four times compared to its predecessor [3][5][14]. - GPT-Image-1.5 is designed to maintain consistency in key elements such as lighting, composition, and character appearance during input, output, and multi-round editing [15][19]. Performance and Comparisons - In benchmark tests, GPT-Image-1.5 has been rated first in both text-to-image and image editing categories, surpassing the Nano Banana Pro [33]. - The model's instruction adherence rate is reported to be as high as 90%, indicating a significant lead over competitors [35]. Pricing and Accessibility - The API for GPT-Image-1.5 has seen a 20% reduction in input and output costs compared to the previous version [39]. - Pricing varies by resolution, with high-quality images costing approximately $133 per thousand and low-quality images around $9 per thousand [40]. Market Positioning - OpenAI is positioning GPT-Image-1.5 as a productivity tool with its focus on fine editing capabilities and reduced pricing, indicating a strategic shift towards enhancing practical applications [41]. - The model is now available to all ChatGPT users and API users globally, marking a significant step in OpenAI's product offerings [38].