5.1

GPT-5.1: A smarter, more conversational ChatGPT

November 12, 2025Product ReleasesView original ↗

$npx -y @buildinternet/releases show rel_M4Qh-y3g7ipZqZr87bMLn

We’re upgrading the GPT-5 series with warmer, more capable models and new ways to customize ChatGPT’s tone and style. GPT-5.1 starts rolling out today to paid users.

Fetched April 7, 2026