Can You Copyright AI-Generated Content? Authorship and Registration

You can copyright AI-generated content only to the extent a human authored it. Material produced entirely by a machine is not eligible for copyright in the United States, because the Copyright Act requires a human author. A work you shaped meaningfully using AI as a tool can qualify, but protection covers only the parts that reflect your own creative choices.

Why Purely AI-Generated Work Gets No Protection

Copyright covers “original works of authorship” fixed in a tangible form.¹ The Copyright Office and the courts read “authorship” to mean human authorship. If no human mind conceived the creative expression, there is nothing for copyright to attach to.

That rule was tested directly when Stephen Thaler applied to register a visual artwork generated entirely by his AI system and listed the machine as the author. The Copyright Office refused. In March 2025, the D.C. Circuit affirmed, holding that “the Copyright Act of 1976 requires all eligible work to be authored in the first instance by a human being.”² A work with no human creative input gets no copyright protection.

When AI-Assisted Work Can Be Copyrighted

Using AI somewhere in your process does not disqualify a work. The Copyright Office has said that AI used as an assistive tool, similar to a camera or a synthesizer, does not bar protection.³ The question is whether a human determined the expressive elements of the finished work.

The Office’s 2023 guidance identifies three ways human authorship can coexist with AI-generated material:⁴

Selecting and arranging AI outputs into a larger work in a way that reflects your own creative judgment.
Modifying AI-generated material substantially enough that the changes themselves are original expression.
Combining AI-generated pieces with text, music, or artwork you authored yourself.

The clearest example is Zarya of the Dawn, a graphic novel by Kristina Kashtanova. She wrote the story text and designed the page layouts, but generated the illustrations with Midjourney. The Copyright Office registered her claim in the text and in the creative arrangement of the book’s elements. It refused to register the AI-generated images.⁵ Protection tracks human contribution element by element. Within one work, some parts can be covered and others cannot.

Do Detailed Prompts Make You the Author?

No, at least not under current Copyright Office guidance. The Office’s January 2025 copyrightability report concluded that “prompts alone do not provide sufficient human control” over the expressive elements of an AI output, no matter how long or elaborate the prompt is.³

A prompt tells the AI what you want. It does not control how the AI expresses it. Type “a watercolor painting of a lighthouse at sunset in the style of Turner” and the specific brushstrokes, composition, and color choices come from the model, not from you. Running the same prompt many times and picking your favorite output does not change the analysis, because selecting from options you did not creatively control is not authorship.

The Office has acknowledged that a prompt could itself be creative enough to qualify as a copyrightable literary work. Even then, protection covers the prompt text, not the image or content the AI produces from it.

What Happens to Content That Isn’t Protected

Material that fails the human authorship test is not sitting in a gray zone. It is in the public domain. Anyone can copy, modify, sell, or redistribute purely AI-generated text, images, or music without your permission and without owing you anything.

Publish an AI-generated marketing image without meaningful human modification and a competitor can use the same image. Generate product descriptions entirely through AI and another business can republish them verbatim. You have no copyright claim to assert. For anyone building a business on AI tools, the difference between “AI-generated” and “AI-assisted” is what determines whether you actually own the output.

The Infringement Risk Running the Other Way

There is a separate risk worth understanding. Generative models are trained on large datasets that include copyrighted works, and the Copyright Office has acknowledged that these models “sometimes output material that replicates or closely resembles copyrighted works,” including near-exact reproductions of movie stills, copyrightable characters, and news article text.⁶

If you publish AI output that substantially reproduces a copyrighted work, you can face an infringement claim whether or not you meant to copy anything. Most AI platforms disclaim liability for this in their terms, which pushes the exposure onto you as the publisher. Review AI-generated content before publishing it, especially images and longer text, and be careful with prompts that reference specific artists, characters, or copyrighted source material.

Registering a Work That Contains AI Material

Registration is not required for copyright to exist. Your rights attach the moment you fix an original work in a tangible form. But you cannot file a copyright infringement lawsuit over a U.S. work until you have registered or been refused registration.⁷ Registration also creates a public record of your claim and preserves access to statutory damages if you register promptly.

For works containing AI-generated material, the Copyright Office requires the Standard Application filed through the eCO online portal.⁸ Before filing, work out which parts of the work reflect your own creative contributions and which parts came from AI. Filing fees are $45 for a single-author work not made for hire, or $65 for the Standard Application that covers everything else.⁹ The fees are non-refundable.

Save your drafts, original files, and version histories as you work. If your claim is ever questioned, the difference between “I used AI as a tool” and “the AI made it” comes down to what you can show.

What to Disclose on the Application

Two fields need attention.⁴ In the “Author Created” field, describe what you personally contributed and check the boxes that apply, such as “Text,” “Artwork,” or “Selection, coordination, and arrangement.” A brief statement like “Text written by author; selection and arrangement of text and AI-generated images” is enough.

In the “Limitation of Claim” section, under “Material Excluded,” identify the AI-generated portions. Something like “Illustrations generated by artificial intelligence” or “Some text generated by AI” works.¹⁰ You do not need to name the AI tool or its version, and you should not list the AI as an author.

Get the disclosures right. Knowingly misrepresenting a material fact on a copyright application, including claiming you authored content that was actually generated by AI, can bring a fine of up to $2,500 and cancellation of your registration.¹¹

If Your Registration Is Refused

You have a two-stage appeal process, and each stage gives you three months to respond after the refusal notice.¹² The first request for reconsideration goes back to the Registration Program with a written explanation, any supporting materials, and a $350 fee. The Registration Program has four months to respond.¹³

If that is also refused, a second request goes to the Copyright Review Board for $700, and your submission has to address the specific reasons the Registration Program gave.¹² The Board’s decision is final within the Copyright Office. After that, you can sue in federal court, and a refused registration still lets you bring an infringement action as long as you serve notice on the Register of Copyrights.⁷

1
Office of the Law Revision Counsel. 17 USC 102 – Subject Matter of Copyright: In General
2
U.S. Court of Appeals for the D.C. Circuit. Thaler v. Perlmutter
3
U.S. Copyright Office. Copyright and Artificial Intelligence Part 2 – Copyrightability Report
4
Federal Register. Copyright Registration Guidance: Works Containing Material Generated by Artificial Intelligence
5
U.S. Copyright Office. Re: Zarya of the Dawn Registration – Review Board Letter
6
U.S. Copyright Office. Copyright and Artificial Intelligence Part 3 – Generative AI Training Report
7
Office of the Law Revision Counsel. 17 USC 411 – Registration and Civil Infringement Actions
8
U.S. Copyright Office. Register Your Work: Registration Portal
9
U.S. Copyright Office. Fees
10
United States Copyright Office. Copyright Registration Guidance: Works Containing Material Generated by Artificial Intelligence
11
Office of the Law Revision Counsel. 17 USC 506 – Criminal Offenses
12
eCFR. 37 CFR 202.5 – Reconsideration Procedure for Refusals to Register
13
U.S. Copyright Office. Circular 4 – Copyright Office Fees