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GPT-5 Image Mini API

OpenAI·Vision

GPT-5 Image Mini (token-metered)

28 req/24h $0.06 24h volume
Input
Text
Output
Image

Pricing

Cheapest live price, per 1 million tokens.

Input / 1M tokens

$0.93863% off

$2.50 OpenRouter

Output / 1M tokens

$0.75063% off

$2.00 OpenRouter

Capabilities · 11

Vision Reasoning Adjustable reasoning Tool calling Parallel tools JSON mode JSON schema File input PDF Prompt caching Streaming

Specifications

Context window
—
Max output
—
Type
Vision
Creator
OpenAI
Live sellers
9
Requests / 24h
28

Price history · 60 days

Sep 5 — Nov 4▲ 18.00% vs last week
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Estimated monthly cost

30 days at the cheapest live price.

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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-5-image-mini",
    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-5 Image Mini

GPT-5 Image Mini is an image generation model from OpenAI. It outputs 1024x1024, 1792x1024 and 1024x1792. On Qubax you call it through the OpenAI-compatible /v1/images/generations endpoint and images come back inline as base64.

As of Nov 4, 2026, GPT-5 Image Mini costs $0.938 per 1M input tokens and $0.750 per 1M output tokens on Qubax, versus $2.50 / $2.00 on OpenRouter (63% less on input). A typical 1,000 chat requests (2K tokens in, 500 out) come to about $2.25. 9 independent compute providers currently serve it, so requests fail over automatically. 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

Similar-priced alternatives

Frequently asked questions

How much does the GPT-5 Image Mini API cost?

On Qubax, GPT-5 Image Mini costs $0.938 per 1M input tokens and $0.750 per 1M output tokens. This is 63% cheaper than OpenRouter's price of $2.50 per 1M input tokens.

Is the GPT-5 Image Mini API compatible with OpenAI?

Yes. Qubax provides an OpenAI-compatible API. You can use GPT-5 Image Mini 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.

Why is GPT-5 Image Mini cheaper on Qubax than OpenRouter?

Qubax sources AI inference from an open compute marketplace on the Base blockchain where GPU providers compete on price. We pass the savings to you — 63% cheaper than OpenRouter's price for GPT-5 Image Mini.

How do I pay for GPT-5 Image Mini 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-5 Image Mini?

GPT-5 Image Mini 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.

GPT-5 Image Mini vs Qwen 3.8 Max: which should I choose?

GPT-5 Image Mini by OpenAI and Qwen 3.8 Max by Alibaba are both strong models in a similar price tier. GPT-5 Image Mini excels at complex reasoning and supports vision/image inputs. Qwen 3.8 Max comes from a different lab and may have different strengths depending on your workload. On Qubax, GPT-5 Image Mini starts at $0.938/1M input tokens while Qwen 3.8 Max comes in at $0.891/1M, so Qwen 3.8 Max may be worth considering if you need to minimize per-token cost. Both are available on Qubax with crypto payments and OpenAI-compatible APIs, so you can try each and switch freely.

Can I use GPT-5 Image Mini for commercial projects?

Yes. GPT-5 Image Mini 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-5 Image Mini on Qubax?

63% cheaper

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-5 Image Mini

$0.938 in · $0.750 out

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