1947 / 2454

GPT-5.5 — OpenAI model for real work and agents

About: OpenAI's GPT-5.5 is built to plan, use tools and check its work on long tasks, available in ChatGPT and Codex.
Product: GPT-5.5
Company: OpenAI
Category: AI
Posted: Apr 23, 2026
Duration: 0:55
Views on X: 13,222,107snapshot Sep 14, 2026
Author: @OpenAI
Original: View on X
Tags: openai · model · chatgpt · codex

Explore similar launches to GPT-5.5

Poster for ChatGPT Work — agent for real projects

ChatGPT Work — agent for real projects

OpenAIAI

Poster for Grok Bot — AI teammates that do real work

Grok Bot — AI teammates that do real work

xAIAI

Poster for Remoko — mobile agent relay for iOS push notifications

Remoko — mobile agent relay for iOS push notifications

Yohei NakajimaAI

Poster for ChatGPT workspace agents

ChatGPT workspace agents

OpenAIAI