Google Nano Banana 2.1 在 AA 图像双榜排名第 4，价格降至 Nano Banana 2 的一半
Google's Nano Banana 2.1 takes #4 on both AA-Image-T2I v2.0 and AA-Image-Editing v2.0, at half the price of Nano Banana 2
Google 于 10 月 6 日发布新图像模型 Nano Banana 2.1，基于 Gemini 3.6 Flash，在 Gemini API 上取代 Nano Banana 2（Gemini 3.1 Flash Image），单一模型同时支持文生图与图像编辑。Artificial Analysis 以 1K 分辨率默认设置通过 Gemini API 评测，该模型在 AA-Image-T2I v2.0 和 AA-Image-Editing v2.0 两个榜单均列第 4，在其测量的全部 16 项生成与编辑能力上均优于 Nano Banana 2，零售电商与生产力知识工作场景提升最大。1K 分辨率定价为每张 $0.0336（每 1k 张 $33.6），是 Nano Banana 2 的一半，也是 AA-Image-T2I v2.0 前 7 名中最低价；2K 为每张 $0.0504，4K 为每张 $0.0756。该模型已在 Gemini app、Search 的 AI Mode、Google AI Studio、Flow、Stitch、Google Ads 和 Gemini Enterprise Platform，以及 Gemini API、Vertex AI 和第三方服务商上线。
推荐理由
精选AI 评分 70
第三方评测给出 Nano Banana 2.1 在文生图与图像编辑双榜的排名和价格对比，可据此判断其性价比位置。
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Google's Nano Banana 2.1 takes #4 on both AA-Image-T2I v2.0 and AA-Image-Editing v2.0, at half the price of Nano Banana 2
Nano Banana 2.1 is Google's new image model, released on October 6. It is based on Gemini 3.6 Flash and replaces Nano Banana 2 (Gemini 3.1 Flash Image) on the Gemini API. It supports both Text to Image and Image Editing in one model. We evaluated Nano Banana 2.1 through the Gemini API at 1K resolution with default settings.
Nano Banana 2.1 is a significant improvement over Nano Banana 2: it ranks higher in all 16 of the generation and editing capabilities we measure, with the largest gains in the Retail & Ecommerce and Productivity & Knowledge Work use cases.
Nano Banana 2.1 is priced at $0.0336 per image ($33.6 per 1k images) at 1K resolution on the Gemini API. That is half the 1K price of Nano Banana 2, and the lowest price among the top 7 models on AA-Image-T2I v2.0. At 2K it costs $0.0504 per image, and at 4K $0.0756 per image.
Nano Banana 2.1 is available in the Gemini app, AI Mode in Search, Google AI Studio, Flow, Stitch, Google Ads and Gemini Enterprise Platform, through the Gemini API and Vertex AI, and on third-party providers.
Congratulations to @GoogleDeepMind & @Google on the release!
See below for our detailed analysis and example outputs of Nano Banana 2.1 in the Artificial Analysis Image Arena 🧵