Use GPT 5.4 Mini and Nano on AI Gateway

T1Covered by 1 source · first reported by Vercel (blog + changelog) at 17 Mar, 13:00 UTC

Vercel AI Gateway GPT-5.4 Mini and GPT-5.4 Nano from OpenAI are now available on. Both models deliver state-of-the-art performance for their size class in coding and computer use, and are built for sub-agent workflows where multiple smaller models coordinate on parts of a larger task. The models…