What is GPT Image 1 API?
GPT Image 1 is OpenAI's first-generation image generation model combining language understanding with visual synthesis.
Technical Specifications
- Supported inputs: Image, Text
- Output: Image
- Endpoint: /images/generations
Performance Benchmarks
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GPT Image 1 API Pricing
- Input: $6.5 / 1M tokens
- Output images: $52 / 1M tokens
Where to Use GPT Image 1
High-volume image generation
Produce product visuals, thumbnails, and marketing assets programmatically at scale.
Creative and concept art
Turn text prompts into illustrations, mockups, and design explorations.
Image editing and variations
Provide a reference image to guide edits, restyles, or variations.
Code Sample
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Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.
import requests r = requests.post( "https://api.aimlapi.com/v1/images/generations", headers={"Authorization": "Bearer " + AIMLAPI_KEY}, json={ "model": "openai/gpt-image-1", "prompt": "A cat holding a sign that says hello" }, ) print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/images/generations", { method: "POST", headers: { Authorization: `Bearer ${process.env.AIMLAPI_KEY}`, "Content-Type": "application/json", }, body: JSON.stringify({ "model": "openai/gpt-image-1", "prompt": "A cat holding a sign that says hello" }), }); console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/images/generations \ -H "Authorization: Bearer $AIMLAPI_KEY" \ -H "Content-Type: application/json" \ -d '{"model":"openai/gpt-image-1","prompt":"A cat holding a sign that says hello"}'
OpenAI-compatible — swap the base URL and it works with your existing SDK.
| Type | Price |
|---|---|
| Input | |
| Output | |
| Cached input |
| Benchmark | Score | What it measures | Source | Retrieved |
|---|---|---|---|---|
| Image Editing Arena | 980 | Human preference Elo from blind pairwise comparisons of edited images, measured independently by Artificial Analysis | Source | September 21, 2026 |
| Text-to-Image Arena | 1011 | Human preference Elo from blind pairwise comparisons of generated images, measured independently by Artificial Analysis | Source | September 28, 2026 |
| Model | Input | Output | Context | Best for |
|---|---|---|---|---|
GPT Image 1 Model This page | Image generation at scale | |||
| Image generation at scale | ||||
| Image generation at scale | ||||
| Image generation at scale | ||||
| Image generation at scale |
GPT Image 1 Model takes image, text as input and returns image.
GPT Image 1 Model is priced at input $6.5 / 1M tokens, output $52 / 1M tokens, cached input $1.625 / 1M tokens.
GPT Image 1 Model is billed per token, charged separately for input and output.
Yes, GPT Image 1 Model accepts image input as well as a text prompt.
GPT Image 1 Model was built by OpenAI.
Send a request to https://api.aimlapi.com/v1/images/generations with openai/gpt-image-1 as the model id.
Yes. GPT Image 1 Model is served through AI/ML API, so the same key and endpoint format used for other models applies.