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Google、AI生成物の判定ツールを一般公開 OpenAIやNVIDIA製サービスも対象に

米Googleは10月7日(現地時間)、AI生成コンテンツの判定ツール「SynthID Detector」を一般公開したと発表した。これまではジャーナリストや研究者など一部に限って提供していた。

By 林裕也ITmedia AI - Japan
Google、AI生成物の判定ツールを一般公開 OpenAIやNVIDIA製サービスも対象に

Google has released the SynthID Detector, a tool designed to identify AI-generated content from various companies including OpenAI and NVIDIA.

What happened

Google publicly launched the SynthID Detector, a web-based tool that allows users to upload images, videos, and audio files to determine if they were created by AI systems from Google, OpenAI, NVIDIA, and Kakao. The tool uses a digital watermark technology called SynthID, which is embedded in AI-generated media. Google had previously restricted access to this tool to journalists and researchers before making it available to the general public.

Why it matters

This tool is significant for AI developers and technology professionals as it provides a method to verify the origin of AI-generated content, which is crucial for maintaining trust and authenticity in digital media.

  • Google's SynthID Detector is now available to the general public.
  • The tool can identify AI-generated content from multiple major companies.
  • It uses a digital watermark for detection, which is not present in all AI-generated content.
  • The tool is a step towards ensuring transparency in AI-generated media.
  • Google previously restricted access to this tool before its general release.

The bigger picture

The availability of SynthID Detector helps in identifying AI-generated content, which is important for verifying the authenticity of media and combating misinformation. However, it has limitations as it cannot detect content from AI systems that do not use SynthID.

Google has made the SynthID Detector publicly available, allowing users to identify AI-generated content from various sources using a digital watermark technology. The tool is a significant step in addressing the challenges of verifying AI-generated media.

Technical details

  • SynthID Detector
  • Digital watermark technology
  • AI-generated content detection
  • Google DeepMind
  • Gemini app integration

FAQ

What is the SynthID Detector?

The SynthID Detector is a tool developed by Google that allows users to upload images, videos, and audio files to determine if they were created by AI systems from Google, OpenAI, NVIDIA, and Kakao.

How does the SynthID Detector work?

It uses a digital watermark technology called SynthID, which is embedded in AI-generated media. This watermark is not perceptible to humans but can be detected by the tool.

Can the SynthID Detector detect all AI-generated content?

No, it can only detect content from AI systems that use the SynthID watermark. Content from AI systems that do not use SynthID cannot be detected by this tool.

This summary and analysis were generated with AI from the original article and may contain errors. Read the original for the full story.

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Originally published by ITmedia AI - Japan on Oct 8, 2026.

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