Warner Bros. Sues Midjourney Over AI Character Images

The entertainment giant alleges copyright infringement for AI-generated images of iconic characters.

Warner Bros. has filed a lawsuit against AI startup Midjourney. The suit claims Midjourney allows users to create images of characters like Superman and Batman without permission. This action follows a similar suit from Disney and Universal.

Mark Ellison

By Mark Ellison

September 5, 2025

4 min read

Warner Bros. Sues Midjourney Over AI Character Images

Key Facts

  • Warner Bros. is suing AI startup Midjourney for copyright infringement.
  • The lawsuit alleges Midjourney allows users to generate images of Superman, Batman, and Bugs Bunny without permission.
  • The complaint states Midjourney offers 'zero protection for copyright owners' despite knowing about 'breathtaking scope of its piracy'.
  • The lawsuit seeks unspecified damages, return of profits, and an end to further violations.
  • This follows a similar lawsuit by Disney and Universal against Midjourney involving characters like Darth Vader and Bart Simpson.

Why You Care

Have you ever wondered who truly owns a digital image? What if an AI creates a picture of your favorite superhero? Warner Bros. is now suing AI startup Midjourney. They allege copyright infringement over AI-generated images of famous characters. This legal battle could reshape how artificial intelligence (AI) models use existing intellectual property. It directly impacts creators, AI developers, and anyone who enjoys digital art. Your ability to use AI tools for creative expression could change significantly.

What Actually Happened

Warner Bros. has initiated legal action against Midjourney, an AI company. The lawsuit focuses on alleged copyright infringement. According to the announcement, Midjourney allows its users to generate images and videos. These creations include well-known characters such as Superman, Batman, and Bugs Bunny. This happens without proper authorization from the copyright holder. The complaint states that Midjourney has made a deliberate, profit-driven decision. They offer zero protection for copyright owners. This occurs even though Midjourney is aware of the vast scope of its alleged piracy and infringement.

This legal move by Warner Bros. mirrors a previous lawsuit. Walt Disney and Universal filed a similar suit in June. That case also targeted Midjourney for copyright infringement. It involved characters like Darth Vader, Bart Simpson, and Shrek. Midjourney has previously argued that training generative AI models with these works falls under fair use. The company did not provide a comment when approached for this story.

Why This Matters to You

This lawsuit has significant implications for you. It highlights the ongoing tension between AI creation and intellectual property rights. If you’re an artist using AI, or a developer building AI tools, this case is crucial. It could set a precedent for how AI models are trained and used. Imagine you’re a graphic designer. You use AI to create marketing materials. This case might define what content you can legally generate.

What does this mean for the future of AI art and creativity?

The lawsuit seeks several outcomes. These include unspecified damages and the return of any profits. It also aims to halt further alleged violations. This could restrict the types of images AI tools can produce. It might also require licensing agreements for character usage. This would affect both AI companies and their users.

Key Demands in the Lawsuit:

  • Unspecified damages for alleged infringement
  • Return of profits earned from alleged violations
  • An injunction to stop further unauthorized use

According to the complaint, “Midjourney has made a calculated and profit-driven decision to offer zero protection for copyright owners even though Midjourney knows about the breathtaking scope of its piracy and copyright infringement.” This statement underscores the core of Warner Bros.’ argument. They believe Midjourney knowingly facilitates infringement.

The Surprising Finding

Here’s a surprising aspect of this ongoing legal battle. Midjourney has consistently argued that using copyrighted works for AI training is legal. They claim it falls under the fair use doctrine of U.S. copyright law. This is a common defense in AI copyright cases. However, the sheer volume and directness of the alleged infringement are striking. Warner Bros. specifically names iconic characters. This suggests a direct challenge to the broad interpretation of fair use. It’s not just about training data. It’s about the explicit output of the AI.

Think of it as a chef learning to cook from many recipes. Fair use might cover learning. But if the chef then sells exact copies of copyrighted dishes, that’s different. The current lawsuit focuses on the output: direct character generation. This challenges the assumption that all AI-generated content, even if derived from copyrighted material, is automatically fair use. It forces a closer look at the purpose and character of the AI’s output.

What Happens Next

The legal proceedings will likely unfold over the coming months. We could see initial rulings by early 2026. A full trial, if it proceeds, might not conclude until late 2026 or even 2027. This case, along with the Disney and Universal lawsuits, will shape AI creation. It will determine how generative AI models can legally operate.

For example, AI companies might need to implement stricter content filters. They may also need to develop licensing frameworks for copyrighted characters. This could lead to new business models. Imagine a future where you pay a small fee to generate an image of a specific character. This fee would then go to the copyright holder. Users might also face more limitations on what they can prompt. This could impact your creative freedom with AI tools. Industry implications are vast. It could force AI developers to innovate responsibly. They will need to respect existing intellectual property. Actionable advice for readers includes staying informed. Understand the legal landscape before relying heavily on AI for commercial content. This is especially true for copyrighted material.

Ready to start creating?

Create Voiceover

Transcribe Speech

Create Dialogues

Create Visuals

Clone a Voice