GPT-5 Image Mini

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...

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Context window: 400K
Input: Document · Image · Text
Output: Image · Text
Released: 2025-10-16

Max output: 128K
Weights: Closed
Capabilities: Reasoning, Structured, Temperature

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ModelRegistry · Catalog updated 2026-09-29