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...
Model facts
- Context window
- 4K tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $2.5 per 1M tokens
- Cheapest paid output
- $2 per 1M tokens
- Open weights
- no
- Providers
- 2
Capabilities and modalities
reasoning, structured output, attachments, temperature control, text, image, pdf.
Observed price history
- 2026-08-24: $2.5 input / $2 output per 1M tokens
API providers
- Kilo Gateway (OpenAI) — model id openai/gpt-5-image-mini; $2.5 input / $2 output per 1M tokens; provider documentation
- OpenRouter — model id openai/gpt-5-image-mini; $2.5 input / $2 output per 1M tokens; provider documentation