Skip to content

Model detail

GPT-Image-1 Mini

Provided by OpenAI
Pay-as-you-go

A more economical member of OpenAI's GPT Image family, accepting text and image inputs to produce images.

Model specs

Model ID
gpt-image-1-mini
Context length
–
Max output
–
I/O modalities
Released
2025-10

02

API endpoints

One MixRoute gateway, OpenAI-compatible

  • Image generation /v1/images/generations POST
  • OpenAI-compatible /v1/chat/completions POST

03

Pricing

Flat rate, unit: /1M Tokens

Input

$75.0000 /1M Tokens

Completion

$150.0000 /1M Tokens

05

Selection summary

Quickly judge whether it fits your workload

What is this model good for?

A more economical member of OpenAI's GPT Image family

A more economical member of OpenAI's GPT Image family, accepting text and image inputs to produce images.

What should you check before using it?

Confirm output sizes and supported image formats

GPT-Image-1 Mini supports streaming, prompt caching, vision input and the OpenAI SDK. Released 2025-10-06. It is billed at 2.50 USD per 1M tokens. Test a representative workload before production.

Why use it through MixRoute?

GPT-Image-1 Mini takes text and images on one route

Text and image inputs share the same route and the same key. MixRoute serves GPT-Image-1 Mini on the OpenAI-compatible endpoint /v1/chat/completions; point your existing client at https://api.mixroute.ai/v1 with the model ID gpt-image-1-mini and re-run your integration tests.

07

Capabilities & compatibility

Unconfirmed capabilities stay "Unknown," no guesses

Available:

Streaming

GPT-Image-1 Mini supports streamed responses.

EX stream: true streams tokens incrementally, so chat UIs render as they arrive.
Available:

Prompt caching

GPT-Image-1 Mini supports prompt caching under supported routing conditions.

EX Keep the system prompt and tool definitions at the start of the request; repeated prefixes are automatically billed at the cache-read rate.
Available:

Vision input

GPT-Image-1 Mini can process image inputs alongside text.

EX Pass a base64-encoded image in a image_url content part alongside text messages.
Available:

OpenAI SDK

Call GPT-Image-1 Mini through MixRoute's OpenAI-compatible endpoint.

EX Change base_url to https://api.mixroute.ai/v1; everything else follows the OpenAI style.

08

Token cost estimator

Live estimate from this page's pricing, not an actual bill

This model has no cache-read price; caching is not counted

09

FAQ

GPT Image 1 Mini is a cost-efficient version of GPT Image 1. It is a natively multimodal language model that accepts both text and image inputs and produces image outputs.

One endpoint, a testable decision

Test this model and alternate routes with the same request format

Start from a real workload, then let quality, total cost, and failure conditions decide whether to send production traffic.