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. This natively multimodal model features superior instruction following, text rendering, and detailed image editing with reduced latency and cost. It excels at high-quality visual creation while maintaining strong text understanding, making it ideal for applications that require both efficient image generation and text processing at scale.

ChatOpenAI400k tokens$2.7251 / $2.1801 · 1M

openai/gpt-5-image-mini

Context
400k tokens
Completion cap
128,000
Tools
No
JSON
Yes
Released
2025-10-16

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5-image-mini",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is 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. This natively multimodal model features superior instruction following, text rendering, and detailed image editing with reduced latency and cost. It excels at high-quality visual creation while maintaining strong text understanding, making it ideal for applications that require both efficient image generation and text processing at scale. GPT-5 Image Mini runs on the Geek Hub API (OpenAI-compatible). Model id: openai/gpt-5-image-mini.
Is GPT-5 Image Mini free?
No. Input is $2.7251 per 1M tokens and output is $2.1801 per 1M tokens on Geek Hub (markup included).
What is the context length of GPT-5 Image Mini?
GPT-5 Image Mini has a 400k tokens context window. It supports up to 128,000 completion tokens.
Does GPT-5 Image Mini support tool calling and structured outputs?
GPT-5 Image Mini does not advertise tool calling on this endpoint. It also supports structured outputs via a JSON schema in response_format.
When was GPT-5 Image Mini released?
GPT-5 Image Mini was released on 2025-10-16.

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