GPT-5.4 nano (Non-Reasoning)

Small & localClosed weightsTextDirect answers

GPT-5.4 mini/nano family model by OpenAI — non-reasoning.

About the GPT-5.4 mini/nano family

Compact, cheap members of the GPT-5.4 generation — mini for balanced light work, nano for the fastest and cheapest calls.

All GPT-5.4 mini/nano models

How this one is configured

This configuration runs in non-reasoning mode (direct answers, faster and cheaper).

Who makes it

OpenAIUnited StatesMaker of ChatGPT and the GPT and o-series model families.

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