GPT Image 1 Mini API

openai/gpt-image-1-mini
GPT Image 1 Mini transforms text prompts and optional image inputs into high-quality images, allowing precise control over generation parameters such as resolution, quality settings, and artistic style.
Output
$10.4 / 1M tokens
Released
Nov 7, 2025

Overview

GPT Image 1 Mini API

GPT Image 1 Mini is an optimized, cost-efficient version of the GPT Image 1 model designed for fast, high-quality image generation from text prompts. It produces photorealistic or illustrative images at high resolution and is ideal for large-scale image generation tasks such as mass previews, UI icons, and teaser visuals.

Technical Specifications

  • Model Type: Natively multimodal language model (text-to-image generation)
  • Input: Text prompt
  • Output: High-resolution images in URL or base64 JSON format
  • Generation Parameters:
    • n (number of images generated per prompt)
    • size (image resolution control)
    • quality (low, medium, high balancing speed, cost, and fidelity)
    • style (adjusts image stylistic preferences)
  • Response Time: Fast inference optimized for low latency

Performance Benchmarks

  • Quality remains high, providing photorealistic and stylistic images suitable for UI icons, previews, and teaser content.
  • Designed for bulk volume generation, handling mass image creation efficiently with low latency and reduced compute resources.

Key Features

  • Text-to-Image Generation: Converts detailed textual descriptions into coherent, high-quality images, supporting one or multiple outputs simultaneously.
  • Flexible Resolution Support: Allows fine-tuning from thumbnail sizes to large-format image generation, versatile for different use cases.
  • Customizable Output Parameters: Controls for quantity, quality, style, and size to balance performance, cost, and visual fidelity.
  • Rapid Generation: Optimized model architecture ensures swift response times for interactive applications.
  • Inpainting & Image Editing: Enables partial image modifications through mask-guided editing for enhanced creative flexibility.

GPT Image 1 Mini API Pricing

Low Quality:

  • low 1024x1024: $0.0065;
  • low 1024x1536: $0.0078;
  • low 1536x1024: $0.0078;

Medium Quality:

  • medium 1024x1024: $0.0143;
  • medium 1024x1536: $0.0195;
  • medium 1536x1024: $0.0195

High Quality:

  • high 1024x1024: $0.0468;
  • high 1024x1536: $0.0676;
  • high 1536x1024: $0.676

Code Sample

Comparison with Other Models

vs DALL·E 3: GPT-Image-1-Mini excels in cost efficiency and speed, optimized for bulk generation, while DALL·E 3 delivers superior creativity and artistry with complex prompt fidelity. GPT-Image-1-Mini supports inpainting and style matching, whereas DALL·E 3 focuses on highly accurate text following and visual storytelling.

vs Imagen 3: Imagen 3 leads in hyperrealistic detail and lighting effects, often outperforming on photorealism benchmarks, but GPT-Image-1-Mini offers faster responses and better text rendering within images. GPT-Image-1-Mini provides more flexible style control and efficient bulk generation at lower cost.

vs Midjourney: Midjourney specializes in creative, visually stunning artwork with strong stylistic flair, often preferred for unique illustrations. GPT-Image-1-Mini trades some artistic nuance for faster, cost-effective generation, making it ideal for pragmatic, high-volume use cases like previews and UI assets.

‍

Uptime and performance

  • Uptime (24h): 100%
  • Uptime (7d): 100%
  • Availability (24h): 100%
  • Error rate (24h): 0%
  • End-to-end latency (24h median): 12.8s

Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.

Use cases

  • Mass generation of preview images for e-commerce platforms or content libraries
  • UI/UX design: icons, app screens, dashboards featuring consistent design style
  • Advertising teasers and social media visuals with rapid turnaround
  • Automated content workflows requiring bulk or batch image creation
  • Creative illustration and concept art generation on budget-conscious projects
  • Image editing with inpainting for product mockups or digital retouching

‍

How to use GPT Image 1 Mini API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to openai/gpt-image-1-mini.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/images/generations",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "openai/gpt-image-1-mini",
      "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-mini",
    "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-mini","prompt":"A cat holding a sign that says hello"}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

GPT Image 1 Mini API Pricing

TypePrice
Input
$2.6 / 1M tokens
Output
$10.4 / 1M tokens
Cached input
$0.26 / 1M tokens

Text prompt $2.6/1M · cached text $0.26/1M · generated image tokens $10.4/1M (image input tokens $3.25/1M, cached image tokens $0.325/1M).

GPT Image 1 Mini Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
Text-to-Image Arena
914
Human preference Elo from blind pairwise comparisons of generated images, measured independently by Artificial AnalysisSourceSeptember 28, 2026

GPT Image 1 Mini vs other models

ModelInputOutputContextBest for
$2.6 / 1M tokens
$10.4 / 1M tokens
Image generation at scale
$0.325 / 1M tokens
$78 / 1M tokens
128K tokens
Image generation at scale
$6.5 / 1M tokens
$39 / 1M tokens
Image generation at scale
$0.325 / gen
Image generation at scale
$0.0195 / MP (variable)
Image generation at scale

Frequently asked questions

GPT Image 1 Mini takes image, text as input and returns image.

GPT Image 1 Mini is priced at input $2.6 / 1M tokens, output $10.4 / 1M tokens, cached input $0.26 / 1M tokens.

GPT Image 1 Mini is billed per token, charged separately for input and output.

Yes, GPT Image 1 Mini accepts image input as well as a text prompt.

GPT Image 1 Mini was built by OpenAI.

Send a request to https://api.aimlapi.com/v1/images/generations with openai/gpt-image-1-mini as the model id.

Yes. GPT Image 1 Mini is served through AI/ML API, so the same key and endpoint format used for other models applies.

It generates images from text prompts, functioning as a text-to-image model.

Start building with GPT Image 1 Mini

Get API Key
1000+ models, one API.