AI Image Studio - Multi-Model AI Image Generator

Generate AI images using 7 different models from 4 providers, all from one unified interface. BYOK (Bring Your Own Key) for maximum cost control.

Supported Models

Model	Provider	Cost/Image	Max Resolution	Best For
Gemini Pro	Google	~$0.08	4K (3840x2160)	Premium quality, print materials
Gemini Flash	Google	~$0.039	1024x1024	Fast drafts, high volume
DALL-E 3	OpenAI	~$0.04	1792x1024	Creative, artistic styles
DALL-E 2	OpenAI	~$0.02	1024x1024	Budget OpenAI option
Stable Diffusion XL	Stability AI	~$0.03	1024x1024	Open-source, customizable
Stable Diffusion 3	Stability AI	~$0.065	1024x1024	Latest SD quality
Midjourney	Midjourney	~$0.05	1024x1024	Artistic, stylized images

Getting Your API Keys

Google AI (Gemini Pro/Flash)

1. Go to Google AI Studio
2. Sign in with your Google account
3. Click "Create API Key" - It's FREE to get started!

OpenAI (DALL-E 2/3)

1. Go to OpenAI Platform
2. Create an account or sign in
3. Generate a new API key

Stability AI (Stable Diffusion)

1. Go to Stability AI Platform
2. Create an account
3. Generate API credentials

Midjourney

Midjourney doesn't have an official API. Use a third-party proxy service and provide:

• midjourneyApiKey: Your proxy API key
• midjourneyApiUrl: The proxy endpoint URL

Input Parameters

Model Selection

Parameter	Type	Description
model	string	AI model to use (default: gemini-flash)

API Keys (BYOK)

Parameter	Type	Required For
googleApiKey	string	Gemini Pro/Flash
openaiApiKey	string	DALL-E 2/3
stabilityApiKey	string	Stable Diffusion XL/3
midjourneyApiKey	string	Midjourney
midjourneyApiUrl	string	Midjourney proxy URL

Image Settings

Parameter	Type	Description
prompt	string	Describe the image to generate
numberOfImages	integer	Variations to generate (1-10)
aspectRatio	string	1:1, 16:9, 9:16, 4:3, 3:4
negativePrompt	string	Things to avoid
quality	string	DALL-E 3: standard or hd
style	string	DALL-E 3: vivid or natural
demoMode	boolean	Test without API key

Example Input

{
    "model": "gemini-flash",
    "googleApiKey": "YOUR_GOOGLE_AI_API_KEY",
    "prompt": "A futuristic cityscape at sunset with flying cars, cyberpunk aesthetic",
    "numberOfImages": 4,
    "aspectRatio": "16:9",
    "negativePrompt": "blurry, low quality, distorted"
}

Output

{
    "model": "Gemini 2.5 Flash",
    "prompt": "A futuristic cityscape at sunset...",
    "imageCount": 4,
    "aspectRatio": "16:9",
    "generatedAt": "2024-12-24T10:30:00Z",
    "estimatedCost": "$0.156",
    "images": [
        { "index": 1, "url": "https://...", "mimeType": "image/png" },
        { "index": 2, "url": "https://...", "mimeType": "image/png" }
    ]
}

Model Comparison Guide

Choose Gemini Pro When:

• Need highest resolution (up to 4K)
• Creating print materials
• Quality is more important than speed
• Text rendering in images

Choose Gemini Flash When:

• Speed is priority
• Working on drafts/concepts
• High-volume generation
• Budget is a concern

Choose DALL-E 3 When:

• Want artistic, creative styles
• Need prompt revision/enhancement
• Prefer OpenAI ecosystem
• Consistency across multiple images

Choose DALL-E 2 When:

• Budget-conscious
• Simple image needs
• Many variations needed

Choose Stable Diffusion When:

• Want open-source model
• Need fine-grained control
• Prefer negative prompts
• Cost-effective scaling

Choose Midjourney When:

• Want highly stylized images
• Artistic/aesthetic focus
• Prefer Midjourney's unique look

Use Cases

• Marketing: Generate social media images, ads, banners
• Product Design: Visualize concepts and prototypes
• Content Creation: Blog images, thumbnails, illustrations
• A/B Testing: Generate multiple variations quickly
• Training Data: Create synthetic image datasets
• Personal Projects: Art, avatars, creative projects

Pricing Calculator

Model	10 Images	100 Images	1000 Images
Gemini Flash	$0.39	$3.90	$39
DALL-E 2	$0.20	$2.00	$20
Stable Diffusion XL	$0.30	$3.00	$30
DALL-E 3	$0.40	$4.00	$40
Midjourney	$0.50	$5.00	$50
Gemini Pro	$0.80	$8.00	$80

Troubleshooting

API Key Issues

• Verify key is valid at the provider's dashboard
• Check you have billing set up (for paid tiers)
• Ensure the key has image generation permissions

Rate Limits

• Each provider has different limits
• Space out requests for high volume
• Consider using multiple providers

Model Access

• Some models require specific API access
• Check provider documentation for availability

Related Actors

• Nanobanana Pro - Gemini Pro only
• Nanobanana Flash - Gemini Flash only
• Gemini Image Generator - Imagen model

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Built by John Rippy | johnrippy.link

Support

• Issues: Open a GitHub issue
• Questions: Contact via LinkedIn

Keywords

AI image generation, multi-model, Gemini Pro, Gemini Flash, DALL-E 3, DALL-E 2, Stable Diffusion, Midjourney, text-to-image, BYOK, image generator, AI art, OpenAI, Google AI, Stability AI, image studio, unified image generator