How do you build an AI Image Generator app like Midjourney and scale it up?
March 27, 2025

Ever scrolled through jaw-dropping AI-generated art and thought, how is this even possible? 

What if you could build something just as powerful or even better? Well, AI-driven creativity is no longer a futuristic dream because it’s happening right now, with platforms like MidJourney leading the way. These tools take a simple text prompt and transform it into a stunning, high-quality image within seconds. But have you ever wondered what goes on behind the scenes?

Take a look at the image below-

We simply gave MidJourney a prompt, and voilà! It created this masterpiece. Three cute cats wearing corporate uniforms in the office, all generated in seconds. Isn’t that incredible? But building an AI-powered app like MidJourney isn’t just about throwing some code together and hoping for the best. It’s about understanding what users want, designing an experience that feels effortless, and ensuring the technology scales to handle millions of prompts without breaking a sweat.

So, if you’ve ever dreamed of creating your own AI-powered art generator, what does it really take? How do you go from an idea to a platform that can handle millions of users and generate breathtaking visuals at scale? Let’s break it down, step by step.

How did Midjourney Gain such a huge Popularity in a minimal amount of Time?

In a world where AI-generated art was already making waves, MidJourney entered the scene and completely redefined creative possibilities. But how did it manage to gain millions of users in such a short span? The secret lies in a perfect blend of accessibility, innovation, and community-driven growth.

1. A Unique Artistic Touch

Unlike other AI art generators, MidJourney stood out with its highly stylized, cinematic-quality outputs. Instead of just focusing on photorealism like DALL·E or Stable Diffusion, it carved a niche in dreamlike, fantasy, and hyper-realistic aesthetics. This distinct identity attracted artists, designers, and even casual users looking for unique visual storytelling.

2. Explosive Growth via Discord

One of MidJourney’s smartest moves? Launching exclusively on Discord. While other AI tools required separate apps or complex installations, MidJourney made AI-generated art as simple as sending a text message. This approach:

  • Eliminated onboarding friction—users could start generating art instantly.
  • Created a community-driven experience—people saw and shared each other’s prompts and results in real-time.
  • Fueled organic growth—when people saw mind-blowing creations, they wanted in!

Result? MidJourney grew from 1 million to over 20.77 million users in just over a year (as of August 2024).

3. Advanced AI with Constant Iterations

Unlike many AI platforms that launch and then stagnate, MidJourney keeps evolving.

  • The V5.2 model brought sharper, more detailed, and realistic outputs compared to its earlier versions.
  • V6, launched in 2024, further enhanced prompt understanding and artistic flexibility.
  • These rapid improvements kept users engaged and excited to see what’s next.

4. Word-of-Mouth and Viral Impact

When people create jaw-dropping art in seconds, they share it on Instagram, Twitter, Reddit, and beyond. MidJourney didn’t need massive marketing campaigns because its users became its biggest promoters.

  • Thousands of AI artists, digital creators, and businesses jumped in to experiment.
  • The tool became a go-to for book covers, posters, game concepts, and brand visuals.
  • Its unique styles influenced pop culture, making AI art mainstream.

5. Paid Model That Made Sense

MidJourney was never free after the initial beta, but it nailed its pricing strategy. By offering affordable plans with unlimited generations, it hooked casual users and retained professionals. Instead of relying on ads or complicated monetization, it kept the focus on quality and experience.

In just 2 years, MidJourney went from being a niche AI tool to one of the most powerful creative platforms on the internet. It didn’t just ride the AI wave, it helped shape the future of AI-driven creativity.

Now, the question is- can you build something just as impactful? If you’re looking to create your own AI-powered app, understanding MidJourney’s growth formula is the first step! 

Steps to Develop an App like Midjourney

Building an AI-powered art generator like MidJourney isn't just about training a model and launching an app. It requires a strategic mix of AI expertise, intuitive design, and community-driven engagement to create an immersive and scalable platform. Here’s how you can do it:

1. Define Your Niche & AI Model Approach

Not all AI art generators are the same. Before development, decide on your app’s artistic niche- will it focus on photorealism, abstract art, anime, or cinematic visuals like MidJourney?

  • Choose between diffusion models (like Stable Diffusion, DALL·E) or GANs (Generative Adversarial Networks).
  • Consider building a custom AI model fine-tuned on high-quality datasets to offer a unique artistic touch.

Pro Tip: MidJourney succeeded because it differentiated itself with dreamlike, highly stylized visuals rather than plain photorealism.

2. Build & Train the AI Model

Your AI model is the core of your platform, and it requires massive training to generate high-quality images.

  • Gather and preprocess a diverse dataset of images. The more variety, the better the AI understands artistic styles.
  • Use high-powered GPUs or cloud-based AI services for training models, as this process demands extensive computational resources.
  • Implement fine-tuning and reinforcement learning to enhance image coherence, detailing, and style adaptability.

Pro Tip: MidJourney continuously improves by updating models (V4, V5, V6), so regular AI training and iteration are key.

3. Choose the Right Platform: Web, Mobile, or Discord?

MidJourney made a smart move by launching on Discord first instead of a standalone app. Why?

  • It eliminated onboarding friction—users didn’t need to install anything.
  • It encouraged real-time engagement, making AI art generation feel interactive and fun.

Decide whether your app should be:
✅ A Discord bot for easy adoption
✅ A mobile/web app for a broader audience
✅ A desktop software for professional creators

Pro Tip: If targeting beginners, Discord or a web app is ideal. If going pro, a full-fledged software with detailed settings might work better.

Steps to Develop an App like Midjourney

4. Develop a Simple Yet Powerful UI/UX

Your platform should make AI art generation effortless for users. Consider:

  • Prompt-based generation—users should type text prompts and receive images instantly.
  • Pre-set styles and customization—offer templates for different art styles.
  • Real-time preview & adjustments—allow users to refine their results without re-generating.

Pro Tip: MidJourney keeps its interface minimal but powerful. Users type prompts, and AI delivers art—no unnecessary complexity.

5. Implement a Strong Backend & Scalable Infrastructure

AI-based platforms require robust backends for fast processing.

  • Use cloud GPU services (AWS, Google Cloud, Azure) to handle image generation at scale.
  • Optimize server loads to prevent delays and ensure smooth user experiences.
  • Store generated images efficiently to reduce storage costs without compromising quality.

Pro Tip: MidJourney uses cloud-based processing to deliver high-quality images in seconds, even with millions of users.

6. Monetization & Subscription Models

AI art generation requires heavy computation, so a solid revenue model is a must.

  • Offer tiered subscription plans—free trials with limited generations and premium plans for more usage.
  • Implement pay-per-generation credits for users who don’t want full subscriptions.
  • Provide exclusive artistic styles as paid add-ons.

Pro Tip: MidJourney monetized smartly by limiting free access early and driving users toward affordable paid plans.

7. Community-Driven Growth & Viral Marketing

One of MidJourney’s biggest success factors? It's a community.

  • Build a Discord or Reddit community where users can share their AI creations.
  • Allow users to remix and modify each other’s prompts to encourage creativity.
  • Feature trending AI artworks to keep engagement high.

Pro Tip: A viral loop happens when users create, share, and inspire others. Therefore, leveraging this cycle can skyrocket app adoption.

8. Continuous Model Improvements & Scalability

AI isn’t static. Regular updates and model enhancements will keep your app ahead of competitors.

  • Collect user feedback to fine-tune AI responses.
  • Roll out new artistic styles and capabilities periodically.
  • Optimize processing speed to reduce generation time and improve user satisfaction.

Pro Tip: MidJourney’s fast adoption is fueled by frequent AI updates (V6 came just months after V5), ensuring users always have something new to explore.

Building an AI art generator like MidJourney requires a combination of cutting-edge AI, seamless UX, and a strong community-driven approach. By following these steps, you can develop a powerful AI-powered creative tool.

How much does it Cost to Develop an App like Midjourney?

Building an AI-powered art generator like MidJourney requires a significant investment in AI research, cloud infrastructure, and user experience design. The cost depends on multiple factors, including AI model complexity, platform choice, and real-time processing capabilities.

The development cost can range from $50,000 to over $500,000, depending on whether you're building a basic prototype, an advanced AI model, or a full-fledged commercial platform. Here's a breakdown:

Key Cost Factors in Developing an AI Art Generator

1. AI Model Development: Training a custom AI model from scratch requires deep learning expertise, high-quality datasets, and GPU computing power.

2. Cloud Infrastructure: AI models need scalable GPU servers (AWS, Google Cloud, Azure) to process images in real-time.

3. User Interface (UI/UX): Designing an intuitive interface for prompt-based AI generation and seamless navigation.

4. Backend & Database Management: Efficient data storage, caching, and retrieval for generated images.

5. API Integration: Connecting with external AI services like Stable Diffusion, OpenAI, or custom AI models.

6. Community Features & Scalability: Building a Discord bot, web app, or mobile app with community sharing and engagement.

Features & Complexity Basic AI Art Generator Advanced AI Art Generator Enterprise-Grade AI App (Like MidJourney)
AI Model Type Pre-trained model (Stable Diffusion API) Custom-trained AI model with fine-tuning Proprietary deep-learning model with regular updates
Image Quality Limited resolution & styles High-resolution outputs, diverse styles Ultra-HD images with dynamic style adaptations
User Interface Simple web-based tool Web & mobile app with user accounts Multi-platform (Discord, Web, Mobile) with community features
Cloud Infrastructure Basic GPU processing Scalable cloud-based AI servers High-end GPU clusters for instant image generation
Community & Sharing Limited sharing options Integrated social features & prompt sharing Community-driven engagement & Discord integration
Estimated Development Cost $50,000 – $150,000 $150,000 – $350,000 $350,000 – $500,000+
Development Time 3 – 6 months 6 – 12 months 12+ months

The cost of developing an AI art generator like MidJourney depends on your vision and scalability goals. If you're starting with a basic AI art app, leveraging existing AI APIs can cut costs. However, if you aim for a MidJourney-level platform, you’ll need a custom-built AI model, powerful cloud infrastructure, and a strong community-driven approach, which requires a higher budget.

Features to Incorporate while Building an App like Midjourney

Building an AI-powered art generator isn’t just about having a powerful AI model—it’s about giving users an experience they can’t stop talking about. MidJourney’s success wasn’t just because of its advanced AI but also because of how intuitive, interactive, and accessible it is. If you’re planning to develop an app like MidJourney, here are the must-have features that will make your platform stand out and keep users engaged.

1. AI-Powered Image Generation 

At the heart of everything is your AI model. It should be capable of generating high-quality, detailed, and creative images from text prompts. Technologies like GANs (Generative Adversarial Networks), Diffusion Models, and Transformer-based AI can help make this possible.

But it’s not just about generating images, it’s about generating images that truly impress users. The AI should understand nuances in prompts, add artistic flair, and produce images that feel professional, not just AI-made.

2. Multiple Art Styles & Customization Options

Not everyone wants the same kind of artwork. Some may want a dreamy watercolor painting, while others prefer a hyper-realistic 3D render. Give users the ability to choose styles, tweak lighting, adjust colors, and refine details. Features like:

  • Style blending (mix multiple styles for a unique look)
  • Brush control (let users tweak minor elements)
  • Pre-set filters (for quick, beautiful results)

These options take the app beyond simple AI-generated images and transform it into a powerful creative tool.

3. Instant Image Processing & Variations

A key reason MidJourney gained popularity is its ability to generate multiple variations of an image instantly. Your app should:

  • Generate multiple images at once so users can pick the best one
  • Offer upscale and enhancement tools to improve resolution
  • Allow on-the-fly edits, enabling users to modify small details without regenerating the entire image

This makes the experience seamless and prevents frustration from unwanted results.

4. Smart Prompt Assistance

Many users don’t know how to write an effective AI prompt. That’s where AI-powered prompt optimization comes in. Features like:

  • Auto-suggestions for better prompts
  • Real-time feedback on prompts before generation
  • Example templates for different styles

These small but powerful features can significantly improve the user experience and make the platform more accessible to beginners.

5. Cloud-Based AI for Speed & Scalability

AI image generation requires significant computing power. If your servers can’t handle the demand, users will face delays, and that can be a dealbreaker. Using cloud-based GPU processing (via AWS, Google Cloud, or Azure) ensures:

  • Faster image generation
  • No lags, even with high demand
  • Smooth scaling as the user base grows

6. Accessibility Across Multiple Platforms

People want convenience. Whether they’re using a laptop, phone, or even a chat-based platform, they should be able to generate art seamlessly. Your app should be available:

  • As a web-based platform (so users don’t need to download anything)
  • As a mobile app for iOS and Android
  • As a Discord bot integration, just like MidJourney

Cross-platform access means higher user engagement and retention.

Features to incorporate while building any AI art platform

7. Community & Social Features

MidJourney’s success wasn’t just about AI, it was about community. People love to share their AI-generated art, get feedback, and see what others are creating. You can build this into your app by offering:

  • User galleries where they can showcase their best AI art
  • Like and comment features to encourage interaction
  • Collaboration options, allowing multiple users to work on one image

A strong community fosters engagement and makes users more likely to stay on the platform.

8. Flexible Monetization Models

To make the platform sustainable, consider multiple revenue streams instead of relying only on subscriptions. Some effective monetization strategies include:

  • Freemium model (basic features free, premium features paid)
  • Pay-per-generation credits, so users only pay when they actually use the service
  • Exclusive artist memberships, where users can get special art styles or private AI training models

Having multiple revenue streams ensures profitability while still keeping the platform accessible to a broader audience.

9. Continuous AI Training & User Feedback Loop

AI isn’t perfect because it requires constant training to improve. Your app should have a system where:

  • Users can rate and refine AI-generated images
  • AI learns from user preferences to generate better results over time
  • Developers can push updates without downtime

The more your AI improves, the more users will trust it for professional-quality results.

10. Ethical AI & Copyright Protection

AI-generated art raises important questions about ownership and misuse. Your app should:

  • Have built-in copyright attribution options
  • Allow users to add watermarks to protect their work
  • Use ethical AI training datasets to avoid legal issues

Being transparent about AI ethics builds trust, which is crucial for long-term success.

Creating an AI art generator like MidJourney is about crafting an experience that keeps users engaged and inspired. By integrating these features, your app won’t just be another AI art generator, it will become a leading platform for digital creativity.

The real question is, should you really be jumping into this market?  

Without a doubt- yes! If you’ve been wondering whether it’s the right time to enter the AI-powered image generation space, the numbers speak for themselves. This industry is exploding, with an exceptional CAGR of over 20%, proving that AI-driven creativity is the future.

From artists and designers to brands and content creators, everyone is looking for smarter, faster ways to generate high-quality visuals. AI-powered tools like MidJourney have already transformed the way people create art, and demand is only going to grow. The best part? We’re still in the early stages. The technology is evolving rapidly, and there’s plenty of room for innovation.

Jumping into this market now means getting ahead of the curve. Whether you’re planning to build an AI art generator for businesses, casual users, or niche communities, the opportunity is massive. The real question isn’t should you enter this market- it’s how soon can you start?

How can Antino help you Develop an AI-powered Image Generation App like Midjourney?

Building an AI-powered image generation app like MidJourney demands a deep understanding of machine learning, cloud infrastructure, and user experience. That’s where Antino comes in. With our expertise in AI-driven solutions, we build seamless, high-performance platforms that deliver stunning, real-time results. From training custom AI models to optimizing the backend for speed and scalability, we ensure your app stands out in this fast-growing market.

Whether you’re a startup looking to disrupt the creative industry or an enterprise aiming to integrate AI-driven visuals, we tailor solutions to your needs. Our team handles everything, from UI/UX design to algorithm fine-tuning, so you can focus on launching a product that captivates users. Ready to bring your vision to life? Let’s build something groundbreaking, together. Get in touch!

AUTHOR
Vartika Mangal
(AVP- Technology, Antino)
With over 5 years of expertise in Flutter App Development, Vartika has been instrumental in leading a team of over twenty professionals. Her proficiency encompasses Dart, Flutter, Firebase, Android native, JavaScript, Node.js, and SQL servers