OpenAI Product Updates & Changelog

Apr 16, 2026Feature/openai.com

GPT‑5.3 Instant: Smoother, more useful everyday conversations

OpenAI released GPT-5.3 Instant, an updated version of its most-used model, focusing on improving everyday conversational quality by reducing unnecessary refusa...

~Apr 15, 2026Feature/openai.com

Quickstart

OpenAI released a quickstart guide for building SDK-based agents using TypeScript or Python, simplifying the process of defining, running, and scaling multi-age...

~Apr 15, 2026Technical/openai.com

OpenAI’s system status page reports aggregate availability metrics for its APIs (including ChatGPT, Codex, Sora, and FedRAMP) without specifying individual perf...

~Apr 14, 2026None/openai.com

OpenAI Platform

~Apr 14, 2026None/openai.com

OpenAI Developer Community - Community of developers building with OpenAI.

Apr 13, 2026

OpenAI Platform

Apr 2, 2026

The next phase of enterprise AI

OpenAI has entered a new phase of enterprise AI adoption, with enterprise revenue now exceeding 40% of total revenue and on track to match consumer revenue by t

Mar 25, 2026

Codex Security: now in research preview

OpenAI has launched Codex Security, an application security agent now available in research preview for ChatGPT Pro, Enterprise, Business, and Edu customers via

+64 more updates

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