OpenAI: GPT-5 Image Mini

GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by GPT-5 Mini, with GPT Image 1 Mini for efficient image generation.

Context
400K
Max output
128K
Input price
$2.5/1M tokens
Output price
$2/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model IDopenai/gpt-5-image-mini
Provider OpenRouter
Creator OpenAI
Familygpt-5
License—
Status—
Typechat
Input modalitiesimage, text
Output modalitiesimage, text
Open weight—
Parameters—
Architecture—
Context window400K tokens
Max input—
Max output128K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$2.5
Output
$2
Cache write
—
Cache read
$0.25
Batch in
—
Batch out
—

Family Comparison: gpt-5

ModelContextMax outPricing
OpenAI: GPT-5 Nano (batch)400K128K$0.03$0.2
OpenAI: GPT-5 Nano400K128K$0.05$0.4
OpenAI: GPT-5 Mini (batch)400K128K$0.13$1
OpenAI: GPT-5 Mini400K128K$0.25$2
OpenAI: GPT-5 (batch)400K128K$0.63$5
OpenAI: GPT-5 Codex (batch)400K128K$0.63$5
OpenAI: GPT-5 Chat128K16K$1.25$10
OpenAI: GPT-5 Codex400K128K$1.25$10
OpenAI: GPT-5400K128K$1.25$10
OpenAI: GPT-5 Image Mini400K128K$2.5$2
OpenAI: GPT-5 Pro (batch)400K128K$7.5$60
OpenAI: GPT-5 Image400K128K$10$10
OpenAI: GPT-5 Pro400K128K$15$120

API

GET/v1/models/openrouter/openai/gpt-5-image-mini