5.4

Introducing GPT-5.4 mini and nano

March 17, 2026Product ReleasesView original ↗

$npx -y @buildinternet/releases show rel_QNANm-eD4d8EOpQDbuSvS

GPT-5.4 mini and nano are smaller, faster versions of GPT-5.4 optimized for coding, tool use, multimodal reasoning, and high-volume API and sub-agent workloads.

Fetched April 7, 2026