GPT Image 1 delivers AI image generation from text prompts with a minimal interface. Supports model, prompt, and other parameters — ideal for rapid integration and streamlined workflows. On APIMart, the gpt-image-1 API uses an OpenAI-compatible request format. Beyond text-to-image, it edits images from 1–15 reference images and supports mask-based inpainting.

Image link valid for 72 hours
Transparent pricing with no hidden fees. Pay only for what you use.
| Variant | Tier | GoldCurrent price | Platinum | Diamond | Official | Your savings |
|---|---|---|---|---|---|---|
gpt-image-1-official | 1:1 low | 0.0704Credits(~$0.007)/pic | 0.0669Credits(~$0.0067)/pic | 0.0634Credits(~$0.0063)/pic | 0.088Credits(~$0.0088)/pic | 20% |
| 3:2 low | 0.1024Credits(~$0.0102)/pic | 0.0973Credits(~$0.0097)/pic | 0.0922Credits(~$0.0092)/pic | 0.128Credits(~$0.0128)/pic | 20% | |
| 2:3 low | 0.1024Credits(~$0.0102)/pic | 0.0973Credits(~$0.0097)/pic | 0.0922Credits(~$0.0092)/pic | 0.128Credits(~$0.0128)/pic | 20% | |
| 1:1 medium | 0.2688Credits(~$0.0269)/pic | 0.2554Credits(~$0.0255)/pic | 0.2419Credits(~$0.0242)/pic | 0.336Credits(~$0.0336)/pic | 20% | |
| 3:2 medium | 0.4032Credits(~$0.0403)/pic | 0.383Credits(~$0.0383)/pic | 0.3629Credits(~$0.0363)/pic | 0.504Credits(~$0.0504)/pic | 20% | |
| 2:3 medium | 0.4032Credits(~$0.0403)/pic | 0.383Credits(~$0.0383)/pic | 0.3629Credits(~$0.0363)/pic | 0.504Credits(~$0.0504)/pic | 20% | |
| 1:1 auto | 1.0688Credits(~$0.1069)/pic | 1.0154Credits(~$0.1015)/pic | 0.9619Credits(~$0.0962)/pic | 1.336Credits(~$0.1336)/pic | 20% | |
| 1:1 high | 1.0688Credits(~$0.1069)/pic | 1.0154Credits(~$0.1015)/pic | 0.9619Credits(~$0.0962)/pic | 1.336Credits(~$0.1336)/pic | 20% | |
| 3:2 auto | 1.6Credits(~$0.16)/pic | 1.52Credits(~$0.152)/pic | 1.44Credits(~$0.144)/pic | 2Credits(~$0.2)/pic | 20% | |
| 3:2 high | 1.6Credits(~$0.16)/pic | 1.52Credits(~$0.152)/pic | 1.44Credits(~$0.144)/pic | 2Credits(~$0.2)/pic | 20% | |
| 2:3 auto | 1.6Credits(~$0.16)/pic | 1.52Credits(~$0.152)/pic | 1.44Credits(~$0.144)/pic | 2Credits(~$0.2)/pic | 20% | |
| 2:3 high | 1.6Credits(~$0.16)/pic | 1.52Credits(~$0.152)/pic | 1.44Credits(~$0.144)/pic | 2Credits(~$0.2)/pic | 20% |
* Actual costs are subject to final output.
APIMart provides the most affordable and reliable access to GPT Image 1. Generate high-quality images with model, prompt, and other parameters. Save 20% or more with membership.
50K+
Active Users
99.9%
Uptime
2x
Faster
70%
Cost Savings
Compare every GPT Image model on APIMart. One API key calls all of them; GPT Image 2.5 Flare and Sunburst share the same parameters and pricing.
| Model | Best for | Resolution / size |
|---|---|---|
| GPT Image 2.5 API | Flare and Sunburst on one page, with up to 16 reference images, masks and transparent backgrounds | 1K / 2K / 4K |
| GPT Image 2.5 Flare API | Fast everyday images, batch generation and rapid prototyping | 1K / 2K / 4K |
| GPT Image 2.5 Sunburst API | Precise edits for production assets, ad creatives and multi-turn editing | 1K / 2K / 4K |
| GPT Image 2 API | Text-to-image and editing with up to 16 reference images and 15 aspect ratios | 1K / 2K / 4K |
| GPT Image 1.5 API | Text-to-image and editing with up to 5 reference images and masks | 1:1 / 3:2 / 2:3 |
| GPT Image 1 APIThis page | Previous generation: text-to-image and editing with up to 5 reference images and masks | 1:1 / 3:2 / 2:3 |
Simple and powerful AI image generation for professional workflows
Transform workflows across industries with GPT Image 1
Follow these simple steps to set up your account, add funds, and start generating images
Create your free APIMart account to begin. You can set up an organization for your team at any time.
Top up your account balance to get started. Your balance can be used across all models on the platform, including GPT Image 1.
Create an access key in your console — you'll need it to authenticate when making requests to GPT Image 1.
What developers and businesses say about GPT Image 1
“GPT Image 1 provides better value than similar AI models. The simplicity and consistent quality really justify the cost for our agency.”
Chloe Evans
Digital Media Director
“Integrating GPT Image 1 into our workflow was seamless. Flexible parameters — no complex setup. Works with our existing tools without any technical hiccups.”
Henry Walker
Operations Manager
“I trust GPT Image 1's content security. It reliably produces safe, professional images suitable for publication across our channels.”
Bethany Cruz
Content Compliance Specialist
“The minimal interface saves us development time. We added image generation to our product in a single afternoon.”
Samantha Gray
Technical Lead
“Compared to other image services, GPT Image 1's simplicity gives it a huge edge. Less configuration means faster iteration for our marketing team.”
Lucas Bennett
Marketing Analyst
“Response times are incredibly fast and the image quality exceeds our expectations. Perfect for our real-time content generation needs.”
Michael Chen
CTO
Everything you need to know about GPT Image 1
GPT Image 1 is an AI image generation service that supports model, prompt, and other parameters. Send a text description and receive high-quality generated images — no complex configuration needed. You can also pass reference images (image_urls) to edit or blend pictures, and a mask (mask_url) to repaint only part of an image.
GPT Image 1 uses a minimal interface: model (e.g., gpt-image-1-official), prompt (your text description), and other optional parameters. This flexibility makes integration fast and reduces the learning curve for developers.
Be specific about visual details (colors, lighting, composition), specify artistic style, and describe the scene clearly. The more descriptive your prompt, the better the generated image will match your vision.
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 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.
No. APIMart offers no free quota or free trial for the GPT Image 1 API. It is pay-as-you-go with no subscription: you only pay for successful requests, and every price is 20% off (Platinum and Diamond members save up to 28%). To check quality first, run a few paid requests in the Playground before scaling up.
Sign up for APIMart, open the API Keys page in your dashboard and create a key. The same key works for the OpenAI GPT Image 1 API and every other model on the platform, with pay-as-you-go billing and no subscription.
Send a request with the model ID listed in the API docs and your prompt. Generation runs as an asynchronous task: the response returns a task ID, and you poll it until the result is ready. Full parameters and code examples are in the APIMart docs (docs.apimart.ai).
Yes. The OpenAI GPT Image 1 API is billed per generated image. The pricing table on this page lists all available options. Prices shown are Gold member prices (20% off); Platinum and Diamond members save even more, up to 28%. You only pay for successful requests.
You can reach us via the live chat in the bottom-right corner, email us at [email protected], or join our Discord community. Our team will get back to you as soon as possible.
Explore more models in the same category.

Qwen Image 2.0 Pro
Qwen-Image-2.0-Pro is the highest-fidelity variant of Alibaba’s Qwen image model, designed to generate and edit production-quality visuals from text or reference images. It delivers native 2K resolution with strong detail, accurate composition, and advanced text rendering, making it suitable for infographics, posters, and marketing assets. 

Grok Imagine 1.5 Ext(grok Imagine 1.5 Apimart)
Grok Imagine 1.5 (grok-imagine-1.5) is xAI's latest text-to-image model built for photorealistic detail and strong prompt adherence. It renders vivid, coherent scenes fast, and pairs with Grok Imagine's edit and image-to-video variants for a full creative workflow.

Z Image Turbo
Z-Image-Turbo is a “fast, efficient, and cost-effective” AI image generation model, ideal for rapid image creation and batch processing.

GPT Image 1.5 Official
GPT-Image 1.5 is an upgraded version of GPT-Image 1, offering higher image quality and improved understanding, making it ideal for high-quality image generation and editing.