Public verification tool that checks whether an image was generated by OpenAI products via C2PA Content Credentials and SynthID watermarks.
OpenAI Verify is a public verification tool that lets anyone check whether an uploaded image was generated by an OpenAI product such as ChatGPT, the OpenAI API, Sora, or Codex. It works by reading provenance signals embedded in the image — including C2PA Content Credentials and SynthID watermarks — that show where the content came from. Released as part of OpenAI's broader content provenance push, alongside their seat on the C2PA Steering Committee.
Free for anyone to use.
Pricing model: Free
Common questions about OpenAI Verify
OpenAI Verify is a public tool for checking whether an image was made by OpenAI products. It checks C2PA Content Credentials, provenance metadata embedded in the file, and SynthID watermarks.
OpenAI is now adding SynthID watermarks to images alongside its existing C2PA metadata.
Read the original announcement →
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