Models / OpenAI

GPT-5.4 Mini

A fast, low-cost GPT-5.4 variant for everyday tasks that do not need the flagship model.

Vision (image input)

Supported

Extended reasoning

Supported

Native web search

Supported

Context window

400K tokens

Best for

Everyday drafting, rewriting, and classification

Use GPT-5.4 Mini with your own key

Connect your OpenAI API key and GPT-5.4 Mini appears in the model selector, ready to use alongside every other provider you connect. You pay OpenAI directly at their published rates.

Try GPT-5.4 Mini in one workspace

Connect your own key and switch between models mid-conversation — $2/month or $39 once, with no token markup.

7-day free trial. No credit card. Pro $2/month or Lifetime $39.