Introducing GPT-5.4 mini and nano

Open AI NewsPublished Mar 17, 2026

OpenAI has launched GPT-5.4 mini and nano, smaller and faster versions of GPT-5.4 optimized for high-volume, low-latency tasks like coding and multimodal applications. GPT-5.4 mini offers significant performance gains over GPT-5 mini, while GPT-5.4 nano is the most cost-effective model for simpler tasks.

#coding-assistants #gpt-5-4-mini #gpt-5-4-nano #multimodal-ai #openai

Introducing GPT-5.4 mini and nano

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