GPT Image 1
OpenAI's flagship image generation model that creates and edits images with precise instruction-following, fast generation, and detail-preserving edits.
OpenAI Text-to-image generation with precise instruction following
GPT Image 1 is OpenAI's flagship image generation model, released in April 2025, designed to convert text descriptions into images and make targeted edits to existing photos. It is built on a unified neural network architecture that processes both text and images together, which allows it to interpret complex, multi-part prompts and produce outputs that closely match the specified intent. The model supports readable text rendering within images, making it practical for use cases like marketing materials, infographics, and product labels. Output formats include square (1024×1024), portrait (1024×1536), and landscape (1536×1024) resolutions, with three quality tiers available.
GPT Image 1 is particularly suited for creative professionals, marketers, and developers who need consistent, production-ready visuals. Its region-aware editing capability allows changes to specific parts of an image — such as a background or a single object — without altering unrelated elements like faces, lighting, or logos. The model accepts image inputs alongside text prompts, enabling workflows that involve editing or building upon existing photos. It is accessible via the OpenAI API and is integrated into MindStudio for use without requiring direct API key management.
What GPT Image 1 supports
Text-to-Image Generation
Generates images from text prompts using a unified neural network that processes text and image data together, supporting complex multi-part instructions.
Region-Aware Editing
Edits specific regions of an existing image based on instructions while preserving unspecified elements such as faces, lighting, and logos.
Text Rendering in Images
Renders legible, accurate text inside generated images, enabling practical use for infographics, product labels, and presentation slides.
Image Input Support
Accepts arrays of image URLs as input alongside text prompts, enabling editing and transformation workflows on existing photos.
Multiple Output Formats
Supports three output aspect ratios — square (1024×1024), portrait (1024×1536), and landscape (1536×1024) — selectable per request.
Quality Tier Selection
Offers low, medium, and high quality settings so users can balance generation speed against output detail depending on their workflow needs.
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Get Started FreeCommon questions about GPT Image 1
What is the context window for GPT Image 1?
GPT Image 1 has a context window of 4,000 tokens, which governs the length of text prompt input it can process per request.
What input types does GPT Image 1 accept?
The model accepts text prompts along with arrays of image URLs, allowing both pure text-to-image generation and image editing workflows.
What output resolutions does GPT Image 1 support?
The model supports three output sizes: square at 1024×1024, portrait at 1024×1536, and landscape at 1536×1024 pixels.
When was GPT Image 1 released?
GPT Image 1 was released by OpenAI in April 2025.
Can GPT Image 1 render readable text inside generated images?
Yes. GPT Image 1 is designed to render legible text within images, which makes it suitable for generating materials like infographics, product labels, and slides that require accurate copy.
What people think about GPT Image 1
Community discussion around GPT Image 1 and its successor GPT Image 1.5 has been largely positive, with users highlighting strong instruction following, realistic character rendering, and high placement on image generation leaderboards. The most upvoted threads focus on creative use cases such as converting video game characters into photorealistic portraits and comparing output quality across model versions.
Some threads draw direct comparisons between GPT Image 1, GPT Image 1.5, and a smaller variant called GPT Image 1 Mini, suggesting users are actively evaluating which version suits their needs. Concerns and limitations discussed tend to center on differences in output fidelity between quality tiers rather than fundamental capability gaps.
BREAKING: OpenAI releases "GPT-Image-1.5" (ChatGPT Images) & It instantly takes the #1 Spot on LMArena, beating Google's Nano Banana Pro.
Video game character(final fantasy 9 garnet) as real people, done by AI A New Free OpenAi GPT-Image-1.5(#1 on leaderboard)
OpenAI's latest image model gpt-image-1.5 versus gpt-image-1 (and gpt-image-1-mini)
Documentation & links
Parameters & options
If you want to edit an existing image, provide the URL(s) or variables
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