Nano Banana 2.1 与 Pro 深度实测：画质、速度与点数消耗全景对比

检验多语言文字排版、字重层级、字符边缘清晰度与背景光影融合度。

A sleek, high-contrast promotional event poster for a futuristic Tokyo architecture exhibition.
The primary headline in bold modern sans-serif typography reads: "FUTURE HORIZONS 2027".
Directly beneath in crisp Japanese kanji/katakana typography: "未来の都市設計展".
Include a clean date line near the bottom: "OCTOBER 15-20 · TOKYO INTERNATIONAL FORUM".
Background features a photorealistic minimalist glass atrium with warm sunset volumetric lighting.
Text must be razor-sharp, strictly spelled, perfectly centered, without any glyph bleeding or artifacting.

检验商品几何外形保真度、金属五金反光、皮质颗粒质感与虚化背景融合。

Commercial studio product photograph of a handcrafted Italian caramel-brown leather tote bag.
The tote is positioned on a clean white travertine stone plinth with soft morning studio lighting.
Retain exact bag proportions: dual rolled handles, subtle embossed golden logo crest, brass hardware buckles, and visible natural pebble grain texture.
In the blurred background, an understated minimalist architectural interior with gentle olive branch shadows.
Ultra-high dynamic range, 4K commercial catalog fidelity, 50mm lens photography.

检验人脸特征隔离、眼神交流、景深自然过渡与真实无塑料感肤质。

A documentary-style candid photograph of two collaborative designers inside an industrial daylight studio.
Person A: A 30-year-old Asian woman with a sleek black bob haircut wearing an oversized cream turtleneck, looking intently at a blueprint.
Person B: A 40-year-old man with salt-and-pepper beard and round tortoiseshell eyeglasses, holding a stylus and explaining a detail.
Both faces maintain natural human skin textures, realistic depth-of-field, warm ambient window light, and clear eye contact.
Cinematic color grading, 35mm film aesthetic, authentic non-plastic skin tones.