GPT-5.3 Chat on AI Gateway

GPT-5.3 Chat (GPT 5.3 Instant) is now available on AI Gateway, focusing on tone, relevance, and conversational flow with fewer unnecessary refusals and caveats.

Vercel | In Edition 24, Saturday 7 Mar 2026

SOURCE Vercel, GPT-5.3 Chat is now on AI Gateway

Added to The Deploy Log Tuesday 15 Sep 2026, updated Thursday 17 Sep 2026. Read Edition 24, the edition that carried it.

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