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Google DeepMind Opens SynthID Detector to the Public for AI Media Checks

October 7, 2026 at 10:06 EDT

Security
Media Generation

Google DeepMind made SynthID Detector available to the public on October 7, 2026, turning a limited verification portal into a global English-language tool for checking whether an image, video or audio file carries a SynthID watermark. The release expands access beyond the journalists and media professionals who tested the system and covers content made with Google AI and selected partners including OpenAI, NVIDIA and Kakao, with Apple support listed as coming soon (SynthID overview, public rollout).

Oct 7, 2026 · Google DeepMind

AI media checks go public

SynthID Detector is now open globally in English, letting people check images, videos and audio for invisible AI provenance signals from Google AI and selected partners.

180B+

Images and videos watermarked

240,000

Years of audio watermarked

1M+

Verification requests per day

Audio watermarking scaled 4x since May

A same-unit comparison shows the reported audio footprint rising from 60,000 years to 240,000 years.

60,000 years
May 2026

240,000 years
Oct 2026

What the detector checks

Upload media

Image, video or audio

→

Scan signal

Invisible SynthID mark

→

Return result

Detected, absent or unclear

Why it helps

Open access lowers the barrier for checking provenance signals in AI-generated media from Google AI and partner systems.

What it cannot prove

No watermark is not the same as human-made; unsupported tools, small edits or heavy alteration can leave no readable signal.

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