3 6 Ke·2025-12-11 02:50Group 1 - OpenAI's new image models, Chestnut and Hazelnut, are reportedly based on GPT Image 2 and are set to launch alongside GPT-5.2 this week [1][6][59] - The models are currently being tested on Design Arena and LM Arena platforms [3] - Initial developer feedback indicates that the image quality of OpenAI's models does not match that of Google's Nano Banana Pro, particularly in generating realistic human faces [11][13] Group 2 - In comparative tests, OpenAI's models struggled to generate complex images, such as a depiction of physical color theory, while Google's model succeeded [16][19] - For simpler tasks, like creating an infographic for making cardamom tea, both models performed similarly well [23] - Developers have noted that Chestnut is perceived as a smaller and weaker model compared to Hazelnut, which is considered the larger model [40][41] Group 3 - Google is also preparing to launch its new model, Nano Banana Flash, which is expected to deliver impressive results, including transforming game graphics into high-quality images [45][48] - The competition between Google and OpenAI is intensifying, with both companies set to unveil their latest AI advancements this week [60]