OpenAI

GPT-5 Image Mini

openai/gpt-5-image-mini

JSON

Specification

Published by the vendor; the platform bills at the target's declared price.

GPT-5 Image Mini

reasoning

OpenAI openai/gpt-5-image-mini

GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by [GPT-5 Mini](https://openrouter.ai/openai/gpt-5-mini), with GPT Image 1 Mini for efficient image generation. This natively multimodal model features superior instruction following, text...

Input $/1M: $2.50
Output $/1M: $2.00
Context: 400K
Max output: 128K
Released: Oct 16, 2025
Modalities: fileimagetextimage out

Cached input reads $0.25 per 1M

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targets.yamlyaml

# targets.yaml - declare a target that runs GPT-5 Image Mini
targets:
  - id: gpt-5-image-mini
    kind: llm
    name: GPT-5 Image Mini
    metadata:
      model: openai/gpt-5-image-mini          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: false
      context_window: 400000
    cost:
      usd_per_1k_tokens: 0.002250

Price among OpenAI models

Input list price per million tokens; GPT-5 Image Mini is the 9th cheapest of 13 listed.

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