GPT Image 1.5 Beginner's Guide: Complete Workflow from Upload to Generation

Welcome to GPT Image 1.5! Whether you're new to AI image generation or transitioning from other platforms, this comprehensive guide will walk you through every step of the process—from your first upload to creating stunning, professional-quality images.

What is GPT Image 1.5?

GPT Image 1.5 is a powerful AI image generation platform powered by Seedream 4.5 (also known as Doubao-Seedream), OpenAI's latest image generation model. It offers an intuitive interface for both text-to-image creation and image-to-image editing, making professional-grade AI image generation accessible to everyone.

Key Features

• Text-to-Image Generation: Create images from descriptive text prompts
• Image-to-Image Editing: Transform and modify existing images
• Multiple AI Models: Access to Seedream, FLUX, and other leading models
• High-Resolution Output: Generate images up to 4K resolution
• Batch Generation: Create multiple variations in one go
• Credit System: Flexible pay-as-you-go pricing
• Multi-Language Support: Available in English and Chinese

Getting Started: Account Setup for GPT Image

Before you can start using GPT Image 15, you'll need to create an account. GPT Image offers multiple sign-up options to get you started quickly.

Step 1: Create Your GPT Image Account

1. Visit gpt-image15.com
2. Click "Sign Up" in the top right corner
3. Choose your preferred sign-up method:
   • Email & Password: Traditional account creation
   • Google OAuth: Quick sign-in with your Google account
   • GitHub OAuth: Sign in with your GitHub account

Step 2: Verify Your Email

After signing up with email, check your inbox for a verification email and click the confirmation link. This step is required to access all features.

Step 3: Get Your Free GPT Image Credits

New GPT Image users receive 100 free credits upon account creation! Each GPT Image generation typically costs 10-20 credits depending on settings, giving you 5-10 free generations to start exploring GPT Image 15.

Step 4: Understand the GPT Image Credit System

GPT Image uses a flexible credit system:

• Free Tier: 100 GPT Image credits upon signup
• Credit Packages: Purchase additional credits as needed (100, 500, 1000, 5000 credits)
• Subscription Plans:
  • Pro Monthly: 1000 credits/month + priority generation
  • Pro Yearly: 12000 credits/year (2 months free)
  • Lifetime: Unlimited access with fair use policy

Your First Image Generation with GPT Image

Now that you have your GPT Image account set up, let's generate your first image! GPT Image offers two main generation methods.

Method 1: Text-to-Image with GPT Image (No Upload Required)

This is the simplest way to start using GPT Image. Just describe what you want to see!

Step 1: Navigate to the GPT Image Generation Page

Click "Generate" or "Try Now" on the homepage to access the GPT Image generation interface.

Step 2: Write Your GPT Image Prompt

In the text box, describe the image you want GPT Image to create. Start simple with GPT Image:

Example Prompt:

A cute golden retriever puppy playing in a sunny garden,
surrounded by colorful flowers, professional photography,
soft lighting, high quality

Tips for Better GPT Image Prompts:

• Use natural, conversational language with GPT Image
• Include key details: subject, action, environment, style
• Add quality descriptors: "professional", "high quality", "cinematic"
• Keep it 30-100 words for best GPT Image results

Step 3: Choose Your GPT Image Settings

Before generating with GPT Image, configure these basic settings:

GPT Image AI Model:

• Seedream (Recommended): GPT Image's best model for realistic images and text rendering
• FLUX: GPT Image offers FLUX for artistic and stylized results
• Other models: GPT Image provides specialized models for specific use cases

Image Size:

• 1024x1024: Square format (social media, avatars)
• 1024x1280: Portrait orientation (posters, prints)
• 1280x1024: Landscape orientation (wallpapers, banners)

Number of Images:

• Generate 1-4 images per request
• More images = more credits used

Step 4: Generate Your Image with GPT Image

1. Review your GPT Image prompt and settings
2. Check your GPT Image credit balance (shown in top right)
3. Click "Generate Images" button
4. Wait 10-30 seconds for GPT Image generation to complete

Step 5: Review and Download

Once generation completes:

• Preview all generated variations
• Click on any image to view full size
• Click "Download" to save to your device
• Click "Regenerate" if you want to try different variations

Method 2: Image-to-Image with GPT Image (With Upload)

GPT Image allows you to transform existing images or use them as references for new creations. This powerful GPT Image feature opens up endless creative possibilities.

Step 1: Prepare Your Reference Image for GPT Image

Best Practices for GPT Image:

• Use clear, well-lit images
• Minimum resolution: 512x512 pixels
• Supported formats: JPG, PNG, WebP
• File size: Under 10MB

Step 2: Upload Your Image to GPT Image

1. Click the "Upload Image" or "+" icon in the GPT Image reference image section
2. Select your image from your device
3. Wait for upload to complete (progress bar shows status)
4. Preview thumbnail appears once uploaded

Multiple Image Upload in GPT Image: GPT Image allows you to upload up to 3 reference images to combine elements from different sources! This is a powerful GPT Image feature for creative composition.

Step 3: Write a GPT Image Editing Prompt

Describe how you want GPT Image to transform the image:

Example Prompts:

Style Transfer:

Convert this photo to anime style, keeping the person's
features but with vibrant colors and anime aesthetics

Outfit Change:

Change the person's outfit to a professional business suit,
navy blue color, maintain the same pose and background

Background Replacement:

Keep the subject but change the background to a modern
office with glass windows and city views

Element Addition:

Add falling cherry blossom petals around the person,
create a romantic spring atmosphere

Step 4: Adjust Advanced GPT Image Settings (Optional)

GPT Image offers advanced controls for fine-tuning your results:

Guidance Scale (0.0-10.0):

• Lower (1-3): More creative freedom, may deviate from prompt
• Medium (4-7): Balanced (recommended)
• Higher (8-10): Strictly follows prompt, less variation

Seed:

• Leave as "Random" for variety
• Use a specific seed number to reproduce exact results

Step 5: Generate and Compare with GPT Image

1. Click "Generate Images" in GPT Image
2. Compare original vs. GPT Image generated results side-by-side
3. Download your favorite GPT Image variations
4. Use GPT Image generated images as new references for further refinement

Advanced GPT Image Features

GPT Image 15 offers powerful advanced features for professional creators. Let's explore what makes GPT Image stand out.

Batch Generation for Consistency in GPT Image

Want to create multiple images with consistent style or character using GPT Image?

1. Upload your reference image(s)
2. Write a prompt for a series:

   Generate 4 product photos of this smartwatch:
   on desk, on wrist at gym, outdoor hiking,
   close-up of screen. Maintain consistent lighting.

3. Set "Number of Images" to 4
4. Generate and get a cohesive set

Text Rendering in Images with GPT Image

GPT Image 1.5 excels at adding readable text to images. This is one of the standout features of GPT Image:

How to Include Text in GPT Image: Enclose the desired text in quotes within your GPT Image prompt:

Create a motivational poster with the text "Never Give Up"
in bold letters, inspirational background with mountains,
sunrise lighting, professional design

Tips:

• Keep text short (1-10 words works best)
• Specify font style if needed: "bold", "handwritten", "elegant"
• Describe text placement: "centered", "at the top", "bottom left"

Using Multiple Reference Images in GPT Image

GPT Image allows you to combine elements from different images. This powerful GPT Image capability enables complex compositions:

1. Upload 2-3 reference images
2. Write a prompt referencing each:

   Use the person from Image 1, dress them in the outfit
   from Image 2, and place them in the setting from Image 3.
   Maintain realistic lighting and proportions.

3. Generate to see the fusion result

Iterative Refinement Workflow with GPT Image

For best GPT Image results, use this professional workflow. This is how professionals use GPT Image 15:

1. Start Simple: Generate with a basic prompt
2. Choose Best Result: Download the closest match
3. Upload and Refine: Use it as reference with more specific edits
4. Polish Details: Make final adjustments (colors, lighting, small elements)
5. Final Generation: Create your perfect image

Common GPT Image Beginner Mistakes & Solutions

When starting with GPT Image, avoid these common mistakes. Learning to use GPT Image effectively takes practice:

❌ Mistake 1: Vague GPT Image Prompts

Problem: "A beautiful landscape" Solution: "Mountain landscape at sunset with a lake reflecting orange and purple sky, pine trees in foreground, realistic photography style"

❌ Mistake 2: Keyword Stuffing

Problem: "woman, red dress, beach, sunset, happy, smiling, 4K, HD, professional, beautiful, stunning" Solution: "A happy woman in an elegant red dress walking on a beach at sunset, professional photography, warm lighting"

❌ Mistake 3: Overly Complex Prompts

Problem: 200+ word essay describing every tiny detail Solution: Focus on key elements in 50-80 words, let the AI handle artistic details

❌ Mistake 4: Wrong Image Size for Use Case

Problem: Using square images for social media stories (vertical format) Solution: Match aspect ratio to your use case:

• Instagram Feed: 1024x1024 (square)
• Stories/Reels: 1024x1280 (portrait)
• YouTube Thumbnail: 1280x1024 (landscape)

❌ Mistake 5: Not Iterating with GPT Image

Problem: Giving up after first unsatisfactory GPT Image result Solution: Use the GPT Image image-to-image feature to refine. First GPT Image generation is a starting point!

GPT Image Tips for Specific Use Cases

Here's how to use GPT Image for different professional needs. GPT Image 15 adapts to any use case:

For Social Media Content Creators Using GPT Image

Create an Instagram-style flat lay of a morning routine:
coffee cup, journal, flowers, laptop, natural morning
light from window, aesthetic and cohesive color palette

Best GPT Image Settings:

• Size: 1024x1024 for feed posts
• Model: GPT Image's Seedream for realistic products
• Generate: 3-4 GPT Image variations to choose from

For E-Commerce & Product Marketing with GPT Image

Professional product photography of a luxury watch on
black marble surface, dramatic side lighting, reflection
visible, commercial quality, focus on details

Best GPT Image Settings:

• Size: 1280x1024 for website banners
• Model: GPT Image's Seedream for product realism
• Higher guidance scale (7-8) for GPT Image accuracy

For Graphic Design & Posters Using GPT Image

Design a concert poster with the title "Summer Nights Festival"
and date "2025.08.15", vibrant tropical colors, palm trees
silhouette, sunset gradient background, modern typography

Best GPT Image Settings:

• Size: 1024x1280 for vertical posters
• Model: GPT Image's Seedream for text clarity
• Generate multiple GPT Image options for clients

For Concept Art & Illustration with GPT Image

Fantasy concept art of a magical library with floating books,
crystalline bookshelves, ethereal blue lighting, grand scale,
detailed matte painting style, atmospheric perspective

Best GPT Image Settings:

• Size: 1280x1024 for landscape scenes
• Model: GPT Image's FLUX for artistic style
• Lower guidance (4-5) for GPT Image creative freedom

Understanding GPT Image Credit Usage

Each GPT Image generation consumes credits based on:

• Base Cost: 10 credits per image
• Size Multiplier: Larger images cost more
• Model: Some models have premium pricing
• Quantity: Generating 4 images = 4× the cost

Budget-Friendly GPT Image Tips:

• Start with 1-2 GPT Image generations to test prompts
• Use smaller sizes for drafts with GPT Image, large for finals
• Take advantage of free GPT Image credits to experiment
• Purchase GPT Image credit packages for better value

Troubleshooting Common GPT Image Issues

Having problems with GPT Image? Here are solutions to common GPT Image issues:

GPT Image Generation Failed / Error Messages

Cause: Content policy violation, server issues, or insufficient GPT Image credits

Solutions:

1. Check your GPT Image credit balance
2. Review GPT Image prompt for inappropriate content
3. Simplify your GPT Image prompt if too complex
4. Try GPT Image again in a few minutes if server error
5. Contact GPT Image support if persistent issues

GPT Image Quality Not as Expected

Solutions:

• Add quality keywords to GPT Image: "high quality", "professional", "detailed"
• Use higher resolution settings in GPT Image
• Try GPT Image's Seedream model for photorealism
• Be more specific in your GPT Image prompt
• Use GPT Image's image-to-image to refine

GPT Image Upload Not Working

Solutions for GPT Image upload issues:

• Check file size (under 10MB)
• Verify file format (JPG, PNG, WebP only)
• Ensure stable internet connection
• Try compressing image if too large
• Clear browser cache and retry

Text Not Rendering Correctly in GPT Image

Solutions for GPT Image text rendering:

• Enclose text in quotes in your GPT Image prompt: "Text Here"
• Keep text short and simple for GPT Image
• Use GPT Image's Seedream model (best for text)
• Specify font style in GPT Image if needed
• Try generating with GPT Image multiple times

Next Steps: Level Up Your GPT Image Skills

Now that you've mastered the GPT Image basics, explore these advanced GPT Image topics:

1. Study GPT Image Prompt Engineering: Learn advanced GPT Image prompt techniques from our Seedream Prompt Guide
2. Explore GPT Image Model Comparisons: Understand when to use each GPT Image AI model
3. Join the GPT Image Community: Share your GPT Image creations and learn from others
4. Experiment with GPT Image Styles: Try different artistic styles and photography techniques in GPT Image
5. Build a GPT Image Workflow: Develop your personal creative process with GPT Image

Conclusion: Start Your GPT Image Journey

Congratulations! You now have all the knowledge needed to start creating amazing images with GPT Image 1.5. Remember these GPT Image best practices:

✅ Start Simple with GPT Image: Begin with clear, concise GPT Image prompts ✅ Experiment Freely with GPT Image: Use your free GPT Image credits to explore ✅ Iterate and Refine in GPT Image: First GPT Image result is just the beginning ✅ Learn from GPT Image Examples: Study GPT Image prompts that work well ✅ Have Fun with GPT Image: AI image generation with GPT Image is creative and exciting!

Ready to create your first GPT Image masterpiece? Head over to gpt-image15.com and start generating with GPT Image today. Your journey into AI-powered creativity with GPT Image 15 begins now!

Have questions about GPT Image or need help with a specific generation? Check out our GPT Image FAQ section or join our GPT Image community forum. We're here to help you succeed with GPT Image 15!