One unified API for AI image generation across multiple models
Open-source catalog and gateway for image and video generation APIs
Stage
Not given
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Founded
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Based in
CN
US
Pricing model
Freemium
Free
Pricing
Free: 3 images daily in web playground. Paid: GPT Image 2.6 Standard $0.0054/image at 1K resolution; GPT Image 2.6 Flare $0.0179/image at 1K, $0.0215 at 2K, $0.0269 at 4K; GPT Image 2.6 Sunburst $0.0215/image at 1K, $0.0269 at 2K, $0.0322 at 4K; GPT Image 2.5 Standard $0.0054/image at 1K, $0.0143 at
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Key features
Support for multiple AI models including GPT Image 2.6, GPT Image 2.5, Gemini (Banana) and Seedream 5.0 Pro
Text-to-image generation from custom prompts
Image-to-image generation using reference images
Adjustable image resolution up to 4K
Multiple aspect ratio options for generated images
Credit-based billing with no failed charge for unsuccessful generations
Free daily allowance of 3 images without account signup
Support for up to 12 reference images per request
Consistent API parameters across all supported models
Compare 27 exact model variants across 66 documented provider routes
0% markup on direct routes
Connect agents, use CLI, API, or browser interface
Self-hosting option for private processing
Regional endpoint comparison with published pricing
Support for 14 model series including Seedance, MiniMax, Gemini, GPT and more
What makes it different
Unified API access to multiple top AI image generation models through a single interface
No account or signup required to try 3 free images daily
Pay only for successful image generation with automatic credit refunds on failures
Supports both text prompts and reference images for flexible generation workflows
Latest high-quality models including GPT Image 2.6 and Seedream 5.0 Pro
Open-source with Apache 2.0 license
No markup on direct provider routes
Source-linked pricing transparency
Exact model variants and regional provider comparison
ImgAPI
OpenGen