GPT Image 2 delivers next-gen AI image generation from text prompts with near-perfect text rendering, native 4K output, and deep world knowledge. As the latest in the GPT Image series, this GPT Image API supports model, prompt, and other parameters — ideal for production workflows.
Transparent pricing with no hidden fees. Pay only for what you use.
* Actual costs are subject to final output.
APIMart provides the most affordable and reliable access to GPT Image 2. Generate high-quality images with the GPT Image API using model, prompt, and other parameters. The GPT Image API is up to 70% cheaper than competitors with 99.9% uptime guarantee.
50K+
Active Users
99.9%
Uptime
2x
Faster
70%
Cost Savings
Next-generation GPT Image API for professional workflows
Transform workflows across industries
Follow these simple steps to set up your account, add funds, and start generating images
Create your free APIMart account to begin. One account unlocks every GPT Image model in the catalog.
Top up your account balance to get started. Your balance can be used across all models on the platform.
Create an access key in your console — you'll need it to authenticate when making GPT Image API requests.
What developers and businesses say about GPT Image
“Text rendering is finally production-ready on GPT Image. Signage and UI labels sit inside scenes correctly — previous models always felt like stickers pasted on top.”
Chloe Evans
Digital Media Director
“Integration into our GPT Image workflow was seamless. Flexible parameters — no complex setup. Works with our existing tools without any technical hiccups.”
Henry Walker
Operations Manager
“The portraits have fooled three people in our team — hands, reflections, skin texture. GPT Image photorealism is a real step change, not a half-version bump.”
Bethany Cruz
Staff Engineer
“Native 4K output removes the upscale-and-repair step from our GPT Image marketing pipeline. We added it to our product in a single afternoon.”
Samantha Gray
Technical Lead
“World knowledge is where GPT Image pulls ahead. The GPT Image API draws real storefronts, app UIs, and game interfaces — not approximations. Less prompt engineering for faster iteration.”
Lucas Bennett
Marketing Analyst
“Three-second generations at 4K change what kind of GPT Image product you can build. Real-time UI mockups, interactive storyboards, on-demand ad variants — the latency floor disappears.”
Michael Chen
CTO
Everything you need to know about GPT Image 2 and the GPT Image API
It's an AI image generation service from the GPT Image API that supports model, prompt, and other parameters. Send a text description and receive high-quality generated images — no complex configuration needed.
A minimal GPT Image interface: model (e.g., gpt-image-2), prompt (your text description), and other optional parameters. This flexibility makes integration fast.
Be specific about visual details (colors, lighting, composition), specify artistic style, and describe the scene clearly. The GPT Image model's deep world knowledge means brand names, UI elements, and real environments render accurately when explicitly described.
Use your APIMart access key to authenticate, then send a POST request with model, prompt, and other parameters in the request body. Check our documentation for sample code and full GPT Image reference.
Pay-as-you-go pricing with no hidden fees or monthly minimums. Your balance can be used across all models on the platform. Check the pricing page for current rates.
Yes, you get free generations daily to test stability and image quality before committing to paid usage. Create an account to get started.
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