GPT-4o Image AI Generator and API

GPT-4o Image is OpenAI's multimodal image generation model known for accurate text rendering, faithful instruction following, and reliable image editing from a reference input.

Run with API
Model type
24H Status Monitor
Success:--
Input
(Required)
0/5000
Ideas:
Aspect Ratio
auto
1:1
16:9
9:16
4:3
3:4
Output
GPT 4o Image API Pricing
Linear pricing · 1 USD = 100 credits
Model & ModalityCredits / SecPrice (USD)
gpt_4o(per call)3$0.0300
gpt_4o_advanced(per call)3.6$0.0360
gpt_4o_plus(per call)2.52$0.0252

Run GPT-4o Image API With Accurate Text Rendering On AI Reiter

Try GPT-4o Image online with a generation workspace and API-ready parameters for posters, UI mockups, and text-heavy visuals. Generate and edit images with the instruction-following strength of GPT-4o.
GPT-4o Image AI generation preview

Key Capabilities of GPT-4o Image API on AI Reiter

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Accurate In-Image Text Rendering

GPT-4o Image API renders titles, labels, menus, and multi-line copy with high legibility, making it a go-to model for posters, infographics, and UI mockups where text accuracy matters.

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Faithful Instruction Following From GPT-4o

Built on GPT-4o's multimodal understanding, the model follows detailed layout, style, and content instructions closely — complex briefs land in one or two attempts.

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Image-To-Image Editing With A Reference Input

Pass a reference image and describe the change. GPT-4o Image API applies edits while keeping the original composition and subject recognizable.

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Three Practical Aspect Ratios

GPT-4o Image API outputs 1:1 square, 3:2 landscape, and 2:3 portrait — covering social posts, cards, and standard print-adjacent formats.

Create Text-Heavy Visuals with GPT-4o Image API

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Posters And Infographics With GPT-4o Image AI Model

Generate finished poster layouts with readable headlines and body copy directly in the image — GPT-4o Image handles typography-heavy compositions reliably.
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UI And Product Mockups From A Prompt

Describe a screen or package design and GPT-4o Image API produces clean, structured mockups with legible labels, useful for concept reviews and pitches.
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Stylized Illustration With Precise Briefs

From flat design to detailed illustration, GPT-4o Image follows style cues closely while keeping content accurate to the brief.

Quick Start with GPT-4o Image API Online Test

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Try GPT-4o Image AI Generator in AI Reiter Playground

Start in the AI Playground to try GPT-4o Image without setup. Enter a prompt or upload a reference image, pick an aspect ratio, and preview results instantly.

02

Get API Access for GPT-4o Image API Integration

Create an API key in the AI console to enable GPT-4o Image API access. Review the quick API docs for required parameters and editing inputs.

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Send Your First Request with GPT-4o Image API

Submit a generation request with prompt, optional image_url, and aspect_ratio. Poll the task status and receive image output ready for your designs and pipelines.

Frequently Asked Questions

What is GPT-4o Image by OpenAI?

GPT-4o Image is OpenAI's multimodal image generation model, known for accurate in-image text rendering, faithful instruction following, and reliable reference-based editing.

What is GPT-4o Image best at?

Text-heavy visuals — posters, infographics, UI mockups, and packaging concepts — where legible typography and precise layout adherence matter most.

Does GPT-4o Image API support image editing?

Yes. Pass a single reference image via image_url and describe the change in the prompt; the model edits while preserving the original composition.

What aspect ratios does GPT-4o Image API support?

1:1 square, 3:2 landscape, and 2:3 portrait.

Should I use GPT-4o Image or GPT-Image 2?

GPT-Image 2 is the newer model with 1K-4K resolution, 14 aspect ratios, custom sizes, and up to 10 references. GPT-4o Image remains a solid, cost-effective choice for standard text-accurate generation.

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