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OpenAI: 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...

Source-linkedClosed weights
Report data
Context window400K
Maximum output128K
Provider offers0
Knowledge cutoffUndisclosed
Capabilities

What this model supports

ReasoningNo
Tool callingNo
Structured outputNo
AttachmentsNo
Temperature controlNo
Open weightsNo
Creator
OpenAI
Family
Not documented
Modalities
File, Image, Text
License
Not documented
Release date
Not documented
Model ID
openai/gpt-5-image-mini
Market availability

Provider pricing

Report price →
No known providers available.
Evidence

Published benchmark results

Design Arena: graphicdesign vs top 5 models
Nano Banana 2
1287.0
Nano Banana Pro
1278.0
OpenAI: GPT-5 Image
1202.0
OpenAI: GPT-5 Image Mini
1195.0
Nano Banana
1195.0
Design Arena: image vs top 5 models
Nano Banana 2
1298.0
Nano Banana Pro
1266.0
OpenAI: GPT-5 Image
1213.0
Nano Banana
1208.0
OpenAI: GPT-5 Image Mini
1206.0
Design Arena: logo vs top 5 models
Nano Banana 2
1277.0
Nano Banana Pro
1255.0
OpenAI: GPT-5 Image Mini
1224.0
OpenAI: GPT-5 Image
1218.0
Nano Banana
1184.0