GPT-Image-2 VS Nano Banana

{
  "image_settings": {
    "aspect_ratio": "3:4",
    "resolution": {
      "width": 1152,
      "height": 1536
    }
  },
  "prompt": {
    "identity_lock": {
      "reference": "input_photo",
      "preserve": [
        "face",
        "facial proportions",
        "eye shape",
        "nose",
        "lips",
        "skin tone",
        "skin texture",
        "hairline",
        "overall identity"
      ],
      "rules": [
        "no face swap",
        "no beautify",
        "no smoothing",
        "no…