Gemini 2.5 vs 3.1 Editorial Portrait Benchmark

Create a photorealistic editorial portrait of one 20-year-old Japanese or Korean female portrait subject with small teardrop gemstone earring detail, delicate understated sparkle, natural basic body, about 160-165 cm visual height, 83-62-88 body proportion anchor, balanced torso-to-leg ratio around 4:6, low-contrast waist curve, modest bust and hips, smooth natural silhouette, young beautiful Korean idol face, refined small face, clear bright eyes, polished youthful beauty, photogenic K-pop portrait balance, straight medium-to-long hair with a sleek wet texture, clean straight lengths, separated damp strands, minimal wave, natural black hair, soft realistic shine, clean dark depth, none, looking directly at the camera, direct eye contact, innocent clear eyes, delicate soft expression, pure transparent mood. show the selected styling only through collar edge, neckline fabric, partial shoulder line, small accessory details near the face, eyewear, and earrings; keep torso clothing, lower-body garments, legwear, and shoes off-frame rather than widening the crop. render selected historic library window corner only as soft background color, environmental light, atmosphere, and faint spatial shapes behind the face; do not widen the frame just to reveal the full room or complete environment, indoor fluorescent everyday environment, cool-white overhead room light, practical daily interior brightness, plain lived-in space, local warm practical-light pool on the subject, lamp-driven amber highlight zone, warm falloff across face hands and clothing. Inspired by Masumi Ishida, luminous summer film image language. luminous youth-photobook portraiture, gentle summer-color brightness, softly lifted exposure, airy pastel balance, washed film texture, transparent tonal softness. The composition uses tight facial close-up portrait, face dominant in frame, balanced proportions, clean frontal readability, shoulder-level camera position, level lens axis near the shoulder line, stable upper-body portrait viewpoint, camera positioned directly in front of the subject, 0-degree front view, frontal torso orientation, shot on 20mm ultra-wide-angle lens, very wide field of view, strong perspective expansion, close foreground enlargement, visible edge stretching, deep subject-to-background spatial inclusion, peripheral edge blur, center sharpness with soft frame edges, field curvature softness, reduced corner resolution, lens falloff away from the image center. warm digital portrait rendering, flattering skin-tone response, soft highlight roll-off, smooth color transitions, gentle contrast curve, polished color, natural photographic detail, coherent fabric construction, clear facial readability, realistic spatial depth, do not add visible text unless explicitly requested.