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GPT Image 2.5 Sunburst API

OpenAI·Image

OpenAI GPT Image 2.5 Sunburst: the detail tier of GPT Image 2.5 for dense, text-heavy images.

Input
Text
Output
Image

Pricing

Pay per generation. Pay with 350+ cryptocurrencies.

Per image

$0.1050%

OpenRouter $0.105

What GPT Image 2.5 Sunburst costs at volume

10 images
$1.05
100 images
$10.50
1,000 images
$105.00

Capabilities · 4

JSON mode Negative prompt 1024x1024 · 2048x2048 · 1792x1024 · 1024x1792 16:9 · 9:16 · 1:1

Specifications

Context window
—
Max output
—
Type
Image
Creator
OpenAI
Live sellers
—
Requests / 24h
—

Quick start

OpenAI-compatible — change the base URL and key. Get a key from the dashboard.

from openai import OpenAI
import base64

client = OpenAI(base_url="https://api.qubax.ai/v1", api_key="YOUR_QUBAX_API_KEY")

img = client.images.generate(
    model="gpt-image-2-5-sunburst",
    prompt="a red fox in fresh snow, golden hour, 35mm photo",
    size="1024x1024",
    n=1,
)
open("fox.png", "wb").write(base64.b64decode(img.data[0].b64_json))

About GPT Image 2.5 Sunburst

GPT Image 2.5 Sunburst is an image generation model from OpenAI. It outputs 1024x1024, 2048x2048, 1792x1024 and 1024x1792 and accepts negative prompts. On Qubax you call it through the OpenAI-compatible /v1/images/generations endpoint and images come back inline as base64.

As of Nov 12, 2026, GPT Image 2.5 Sunburst costs $0.105 per image on Qubax. Pay with USDC, USDT, BTC, ETH or 350+ other coins — no credit card required.

Marketing visuals
Ad creatives, banners and social images
Product & e-commerce
Catalog shots and lifestyle images at scale
Concept art
Explore styles and ideas in seconds
In-app generation
Let your users generate images through your app

Frequently asked questions

How much does the GPT Image 2.5 Sunburst API cost?

On Qubax, GPT Image 2.5 Sunburst costs $0.105 per image.

Is the GPT Image 2.5 Sunburst API compatible with OpenAI?

Yes. Qubax provides an OpenAI-compatible API. You can use GPT Image 2.5 Sunburst as a drop-in replacement by changing your base URL to https://api.qubax.ai/v1 and using your Qubax API key. It works with Cline, Cursor, OpenCode, Hermes Agent, and any tool that supports OpenAI APIs.

How do I pay for GPT Image 2.5 Sunburst API usage?

Qubax uses prepaid crypto credits. Top up with USDC, USDT, BTC, ETH, SOL or 350+ other coins and your balance is deducted as you use the API. No credit card or KYC required.

What can I make with GPT Image 2.5 Sunburst?

GPT Image 2.5 Sunburst is a image generation model. Common uses: marketing visuals, product & e-commerce, concept art and in-app generation. Call it from your own code with a Qubax API key, or try it in Qubax Studio first.

Can I use GPT Image 2.5 Sunburst for commercial projects?

Yes. GPT Image 2.5 Sunburst on Qubax can be used for commercial purposes. You own the outputs you generate. Qubax provides the API infrastructure — you bring your use case.

Why use GPT Image 2.5 Sunburst on Qubax?

Live market prices

Providers compete on price — you get the cheapest healthy seller.

Pay with crypto

350+ coins (BTC, ETH, SOL, USDT, USDC). No card, no KYC.

OpenAI & Anthropic compatible

Drop-in base URL. Works with Cline, Cursor, Claude Code, OpenAI and Anthropic SDKs.

Get started free →

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GPT Image 2.5 Sunburst

$0.105 / image

Get API key