GPT Image 1.5 API

openai/gpt-image-1-5
GPT Image 1.5 is OpenAI’s latest image model that generates sharp, highly prompt-faithful visuals and handles edits/variations reliably for production workflows.
Output
$41.6 / 1M tokens
Released
Dec 17, 2025

How to use GPT Image 1.5 API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to openai/gpt-image-1-5.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/images/generations",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "openai/gpt-image-1-5",
      "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-1-5",
    "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-1-5","prompt":"A cat holding a sign that says hello"}'

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

GPT Image 1.5 API Pricing

TypePrice
Input
$6.5 / 1M tokens
Output
$41.6 / 1M tokens
Cached input
$1.625 / 1M tokens

Text prompt $6.5/1M · cached text $1.625/1M · generated image tokens $41.6/1M (image input tokens $10.4/1M, cached image tokens $2.6/1M; text output tokens, if used, $13/1M).

GPT Image 1.5 Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
Text-to-Image Arena
1104
Human preference Elo from blind pairwise comparisons of generated images, measured independently by Artificial AnalysisSourceSeptember 28, 2026

GPT Image 1.5 vs other models

ModelInputOutputContextBest for
GPT Image 1.5
This page
$6.5 / 1M tokens
$41.6 / 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
Image generation at scale
$0.0195 / MP (variable)
Image generation at scale

Frequently asked questions

1. Register on our platform

2. Verify your account

3. Create an API key

4. Copy the code from this page

5. Paste it in your project

GPT-Image-1.5 is 4x Faster than the previous models – DALL-E 3 and GPT-Image-1. Detailed high resolution images now take near 30 seconds to be generated.

GPT-image-1.5 is OpenAI's most advanced image generation model, capable of creating and editing high-quality, detailed images from text descriptions and reference images.

GPT-Image-1.5 was released on December 16, 2025. OpenAI made the model available globally to all ChatGPT users and through the API on this date, marking a significant upgrade to their image generation capabilities.

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