
GPT-1 | Image Generation
OpenAI Image Generation creates images from text descriptions using AI. Just type what you want to see, and it generates a matching picture.
Avg Run Time: 40.000s
Model Slug: openai-image-generation
Category: Text to Image
Input
Output
Example Result
Preview and download your result.

Create a Prediction
Send a POST request to create a new prediction. This will return a prediction ID that you'll use to check the result. The request should include your model inputs and API key.
Get Prediction Result
Poll the prediction endpoint with the prediction ID until the result is ready. The API uses long-polling, so you'll need to repeatedly check until you receive a success status.
Overview
OpenAI Image Generation is a state-of-the-art AI model developed by OpenAI for creating images from natural language text descriptions. The model is designed to interpret detailed prompts and generate high-quality, contextually relevant images that match the user's intent. It is the latest in a series of image generation models from OpenAI, building on the capabilities of earlier systems like DALL-E and DALL-E 3.
Key features include advanced prompt understanding, support for parameterized editing (such as masking and inpainting), and multiple output quality and resolution options. The model is notable for its ability to produce images that closely align with user instructions, offering fine-grained control over image attributes and regions. Its underlying technology leverages large-scale diffusion or transformer-based architectures trained on extensive datasets, enabling both creative and precise image synthesis.
What sets OpenAI Image Generation apart is its explicit support for region-specific edits, reproducible API workflows, and robust policy enforcement for ethical image creation. The model is widely used in both creative and professional settings, with documented strengths in compositional accuracy and parameterized editing workflows.
Technical Specifications
- Architecture: Transformer-based diffusion model (latest version referred to as GPT-image-1)
- Parameters: Not publicly disclosed; estimated to be in the billions based on prior OpenAI models
- Resolution: Supports 1024x1024, 1024x1536, and 1536x1024 pixels
- Input/Output formats: Accepts text prompts (and optional image masks for editing); outputs images in PNG or JPEG format (default is PNG)
- Performance metrics: No official SLA for latency; typical generation time is up to one minute per image depending on quality and resolution; supports batch generation of up to 10 images per API call
Key Considerations
- Prompt specificity greatly influences output quality; detailed, unambiguous prompts yield better results
- For region-specific edits, use explicit masking and inpainting features to target changes precisely
- Square images (1024x1024) are generated faster than non-square resolutions
- Higher quality settings increase generation time but improve visual fidelity
- Avoid prompts that violate content policies, such as generating images of real individuals without consent
- Consistency across multiple generations can vary; iterative refinement may be needed for complex scenes
- Monitor API usage and plan for resource requirements, especially when generating high-resolution or multiple images
Tips & Tricks
- Use clear, descriptive language in prompts; specify style, lighting, composition, and subject details for best results
- For hand and face realism, medium shots and explicit pose descriptions help improve accuracy
- When editing, use mask controls to isolate and refine specific regions rather than regenerating the entire image
- Start with lower quality or smaller resolution for drafts, then upscale or increase quality for final outputs
- Iteratively adjust prompts and parameters based on output; small changes can have significant effects
- For consistent character or object identity across images, reuse prompt elements and leverage inpainting for minor adjustments
- Example: To fix a hand, generate a mask for the hand region and prompt "realistic human hand, natural pose" for targeted correction
Capabilities
- Generates high-quality images from detailed text prompts
- Supports parameterized region editing (masking, inpainting)
- Offers multiple resolutions and quality settings
- Produces images in PNG or JPEG formats
- Capable of batch generation (up to 10 images per request)
- Strong compositional accuracy and prompt adherence
- Robust policy enforcement for ethical image creation
What Can I Use It For?
- Professional applications such as marketing visuals, product mockups, and editorial illustrations
- Creative projects including concept art, storyboarding, and digital artwork showcased by users in online communities
- Business use cases like rapid prototyping, advertising, and branded content creation
- Personal projects such as avatar creation, social media graphics, and hobbyist art shared on GitHub and Reddit
- Industry-specific applications in gaming (asset generation), publishing (book covers), and education (visual aids)
Things to Be Aware Of
- Some users report the model can get "stuck" in a particular style or composition, requiring prompt rephrasing or session resets to diversify outputs
- Region editing (masking/inpainting) is a key strength, enabling precise corrections and compositing
- Generation speed varies with resolution and quality; square images are faster to produce
- High-resolution or high-quality images require more compute resources and may increase latency
- Consistency of character or object identity across multiple images is not always perfect; iterative refinement is often necessary
- Positive feedback highlights the model's fine-grained control and compositional accuracy, especially for professional workflows
- Common concerns include occasional anatomical inaccuracies (e.g., hands, faces), style repetition, and prompt sensitivity
- Strict content policies prohibit generating images of real individuals or public figures without consent
Limitations
- May struggle with highly complex scenes, fine anatomical details, or maintaining consistent identity across multiple edits
- Generation speed can be slow for high-quality or high-resolution images (up to one minute per image)
- Not optimal for real-time or interactive applications requiring instant image synthesis
Pricing Detail
This model is charged at $0.00001 per input token and $0.00004 per output token per execution.
The average execution time is 40 seconds, but this may vary depending on your input data and complexity.
Pricing Type: Input Token and Output Token
This model uses token-based pricing, which means you pay based on the amount of text (tokens) in your prompt and the content generated by the model. There is no fixed fee per image; the cost varies according to the total tokens used. Additionally, choices like quality, background type, image size, and number of images are factors that influence the pricing. Token consumption can vary depending on these selected options.
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