Google 本周发布 SynthID 全球上线、Nano Banana 2.1 与 EmbeddingGemma 2
Google 本周发布：SynthID 全球上线与 Gemma 4 等
Google 本周宣布 SynthID 检测门户面向全球开放英文版，任何人都可用它验证图像、视频或音频是否由 Google 及行业伙伴的 AI 生成。同时发布 Nano Banana 2.1，在视觉设计、主体一致性和精准局部编辑上有所提升，可在不改动整张图的情况下修改特定细节。
Google AI· @GoogleAI · X·2026-10-09 21:28· 13 分钟前AI 评分46
AI 导读
Google 本周宣布 SynthID 检测门户面向全球开放英文版，可验证图像、视频、音频是否由 Google 及行业伙伴的 AI 生成。同时发布 Nano Banana 2.1，在视觉设计、主体一致性和精准局部编辑上大幅提升；EmbeddingGemma 2 成为其首个原生多模态开源模型，统一文本、图像、视频、音频与代码的端侧嵌入。
正文
It’s Friday 🎉 Here’s a look at this week’s announcements:
— http://SynthID.com is now available globally in English, allowing anyone to use our detector portal to easily verify if images, video, or audio files were AI-generated by Google or industry partners
— Nano Banana 2.1, featuring leaps in visual design, subject consistency, and precise spot editing that lets you change specific details without altering the whole image
— EmbeddingGemma 2, our first natively multimodal open model that unifies text, images, video, audio, and code into a single space for on-device embeddings
— @GoogleGemma 4 paired with BOTANIC-1, a specialized AI trained on plant DNA, to rapidly pinpoint the exact mutations that make crops thrive
— Gemini agent for your business, a universal cloud agent running 24/7 to get your work done
— Guided Vision in Gemini Live, offering real-time visual assistance and dynamic audio descriptions via your camera, built alongside the blind and low-vision community
来源：Google AI · x.com
来源：RadarAI · aihot.news