Create 4o Images With GPT-Image-1 — OpenAI’s Latest Image Generation API
GPT-Image-1 API — The Model Behind ChatGPT 4o Image Generation
The 4o Image API on Kie.ai is built on GPT-Image-1, OpenAI’s latest image generation model—the same technology behind the Ghibli-style and anime-inspired artwork you’ve seen in ChatGPT. Now available to developers, it makes it easy to bring that level of quality and flexibility into your own projects. Generate high-quality visuals from text prompts or transform existing images, with sharp text rendering, consistent results, and flexible style control.


Start Using GPT-Image-1 for 4o image Generation — Free to Try on Kie.ai
The 4o Image API on Kie.ai gives you direct access to GPT-Image-1—no need for a verified OpenAI organization account. Use the Playground on Kie.ai to instantly explore the capabilities of the GPT-Image-1 model, view results in real time, and test with free credits before integration. When you're ready to scale, easily generate your API key and move from testing to production with stable performance, affordable pricing, and high-concurrency support.
Key Features Of GPT 4o Image Generation API On Kie.ai
Image To Image Generation with GPT-Image-1 API
The 4o Image API on Kie.ai supports image-to-image generation, allowing you to upload a reference image and create a new version based on your prompt and specifications. Powered by the GPT-Image-1 API, this feature enables style transfer, content enhancement, and iterative design, while preserving key elements like composition, structure, and character details—ideal for creative workflows that require controlled adjustments and consistent results.
Text-to-Image Generation With GPT Image 1 API
Generate high-quality images from text descriptions using the 4o Image API, powered by GPT-Image-1. This text-to-image capability helps you create custom visuals for marketing campaigns, educational materials, product concepts, and creative projects. The API ensures accurate prompt following, sharp text rendering, and flexible style control—delivering reliable, detailed visuals that match your input.
Why Choose Kie.ai as Your ChatGPT Image Generation API Platform
Affordable and Scalable 4o Image Generation API
Kie.ai makes the 4o image generation API accessible to teams of all sizes with flexible and transparent pricing. Whether you're testing ideas or scaling production, you get consistent quality without high costs.
Accurate Text Rendering with the GPT-4o Image API
The GPT-4o image API excels at rendering clear, correctly placed text in images. This is ideal for generating visual content like signs, infographics, menus, and invitations that rely on readable, precise text output.
High-Fidelity Results Using the GPT4o Image Generation API
Kie.ai’s GPT4o image generation API follows complex prompts with precision. It can handle multi-element scenes, specific object placements, and detailed instructions while preserving visual coherence and accuracy.
import requestsimport jsonurl = "https://kieai.erweima.ai/api/v1/gpt4o-image/generate"payload = json.dumps({"fileUrl": "https://example.com/image.png","prompt": "A beautiful sunset over the mountains","size": "1:1","callBackUrl": "https://your-callback-url.com/callback"})headers = {'Content-Type': 'application/json','Accept': 'application/json','Authorization': 'Bearer <token>'}response = requests.request("POST", url, headers=headers, data=payload)print(response.text)
Reliable Visual Consistency via the OpenAI Image Generation API
Built on the OpenAI image generation API, Kie.ai ensures consistent image output across multiple iterations. This is essential for version control, visual branding, and long-form design workflows.
Flexible Visual Styles with the OpenAI Image API
The OpenAI image API supports a wide range of visual styles—from photorealism to hand-drawn illustrations. Kie.ai gives you creative control to match your brand’s tone, design goals, or storytelling needs.
Fast, Supported Experience with the ChatGPT Image Generation API
Kie.ai offers a smooth developer experience with the ChatGPT image generation API, including fast response times and responsive support. From integration to production, we’re here to help you build with confidence.
Explore Real-World Use Cases of Kie.ai’s 4o Image API

🎨Studio Ghibli Style Art
With Kie.ai's GPT-4o Image API, artists can generate visuals inspired by Studio Ghibli's iconic style. By providing descriptive prompts, the API produces images with the whimsical and detailed aesthetics characteristic of Ghibli films, aiding in concept art and creative projects.

📦Product Visualization & Presentation
Utilizing the OpenAI Image Generation API, businesses can create realistic product mockups and presentations. For instance, generating high-quality images of a new gadget from textual descriptions enables companies to showcase products without the need for physical prototypes.

📢Marketing & Advertising Visuals
Kie.ai's ChatGPT Image Generation API assists marketers in crafting compelling advertising content. By inputting campaign themes and desired visuals, our API generates tailored images suitable for various platforms, enhancing engagement and brand visibility.

🧑🎨Character & Asset Design
Game developers and animators can leverage the GPT4o Image Generation API to design consistent characters and assets. By specifying attributes and styles, the API produces detailed character images, ensuring uniformity across different scenes and iterations.

🧾Information Design
Our OpenAI Image API facilitates the creation of informative visuals such as infographics and diagrams. Users can generate clear and engaging representations of complex data, enhancing communication and understanding in reports and presentations.

💻UI/UX & Interface Mockups
With Kie.ai's 4o Image Generation API, designers can develop user interface mockups and prototypes. By describing the desired layout and elements, the API generates visuals that aid in the design and testing of intuitive user experiences.

🧪Rapid Prototyping & Creative Iteration
The GPT-4o Image API supports rapid prototyping by transforming sketches into refined images. Developers can input rough sketches, and the API will generate detailed thumbnails, accelerating the creative process and allowing for quick iteration.
What People Are Saying About Kie.ai’s 4o Image API
Kie.ai’s 4o Image API helps me turn rough ideas into visual assets in minutes. It’s now part of my daily workflow.
We needed high-quality visuals fast — and Kie.ai delivered. The text rendering is especially impressive for ad creatives.
I use Kie.ai to generate examples for my lectures. The flexibility in visual style and accuracy of results is unmatched.
Kie.ai's GPT-4o image API is like having a visual assistant. It helps me explore composition ideas before I start drawing.