Short answer: yes — for paying users, in some cases. Long answer: it depends on which tier you're on, what the clip is for, and what platform you're posting it to. Let's unpack each.
What OpenAI's policy actually says
Sora's free tier exports videos with a visible watermark. ChatGPT Pro subscribers can export without a visible watermark, though OpenAI still embeds C2PA provenance metadata so the file remains identifiable as AI-generated by anyone who checks. That's the official path: pay for Pro, get a clean export.
OpenAI's usage policies don't prohibit you from editing clips you generated. They do prohibit using Sora to impersonate real people, generate misleading political content, or produce material aimed at deceiving viewers. None of that is about the watermark specifically — it's about how you use the clip after.
The C2PA piece
Even on Pro, the file ships with metadata that flags it as AI-generated. That's a feature, not a bug. If you're publishing on a platform that reads C2PA (TikTok and Instagram both started rolling this out in 2024), the platform will label your clip regardless of whether you can see a watermark in the corner. Removing the visible watermark doesn't strip the metadata — those are two different things.
What about non-Pro users?
Free-tier exports come with the visible watermark, and OpenAI's clear preference is that you upgrade if you want it gone. That said, third-party watermark removers exist for legitimate cases: clips you generated yourself, where the watermark conflicts with a downstream platform's requirements, or where you want a cleaner edit. Our own tool handles this with content-aware inpainting — but it's on you to make sure your use of the clip matches OpenAI's and your destination platform's rules.
The honest takeaway
Pay for Pro if you can — it's the cleanest path and the watermark removal is built in. If you're removing watermarks any other way, you're responsible for staying within OpenAI's usage rules and your destination platform's disclosure requirements. The watermark coming off doesn't change either of those obligations.
For more, see our complete legal guide and our explainer on why Sora watermarks exist in the first place.