GPT-5.5 in Codex is a delight to work with: - Super sharp with responses - It understands intent better than any model - Great 'personality'…

GPT-5.5 in Codex is a delight to work with: - Super sharp with responses - It understands intent better than any model - Great "personality" - Gets lots of stuff done without pausing unnecessarily It generated this beautiful artifact design. Huge win for OpenAI. Media Introducing GPT-5.5 A new class of intelligence for real work and powering agents, built to understand complex goals, use tools, check its work, and carry more tasks through to completion. It marks a new way of getting computer work done. Now available in ChatGPT and Codex.

Source: DAIR.AI (X) | 2026-04-23