Check provenance of AI-generated images

• Verify OpenAI-generated content: "Check for signals that it was generated with OpenAI tools."

• Verify AI-generated images, videos and audio: Gemini checks for SynthID or Content Credentials markers.

• Inspect Content Credentials: "Content Credentials are still rolling out, so the content you choose to inspect may not have information to view."

• SynthID Detector: "Detect invisible AI watermarks from ChatGPT, Google Gemini, and Imagen. Works on text, images, and audio — results in under 3 seconds." One free check then signup required.

• Detect AI-generated images: "The highest accuracy for AI-generated media detection"

• Detect AI-Generated & Deepfake Content: "Upload images, video, or audio to detect AI-generated or deepfake content using best-in-class models."

• How to Detect AI-Generated Images Using Metadata: ExifTool instructions and more.

• Pangram: Check images or text. Sign up required. Four free AI checks a day.

Related

• Anthropic says it will watermark text generated by its AI models

• Anthropic pledges to embed watermarks to help discern AI slop in sop to EU

• Anthropic Posts 'How Claude Marks AI-Generated Content' Without Explaining How Claude Marks AI-Generated Content

❧ 2026-08-12