GPT-5.5 Unveiled: A New Standard in Coding, Science and Security

OpenAI has announced GPT-5.5, its smartest and most intuitive model to date. Introduced as β€œa new class of intelligence,” it is poised to fundamentally change how we get work done on a computer. πŸš€ 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. pic.twitter.com/rPLTk99ZH5 ...

April 23, 2026 ·  14 min ·  2884 words

What is GPT-5.3-Codex? OpenAI's Most Powerful Coding Agent

Hello everyone! 😁 OpenAI announced a brand new model called GPT-5.3-Codex on February 5, 2026, and believe me, this model is truly a game-changer! πŸš€ What is GPT-5.3-Codex? GPT-5.3-Codex is the most capable agentic coding model that OpenAI has developed to date. We previously wrote about the OpenAI Codex App, and now we have the most powerful model behind this platform! So what does β€œagentic” mean? The model doesn’t just write code for you; it can also take on long-running tasks like a colleague, conduct research, use tools, and execute complex operations. ...

February 5, 2026 ·  5 min ·  869 words

OpenAI Codex: A New Era in Software Development!

Hello everyone! 🀩 We’ve been excitedly following developments in the world of AI and software for a long time. On February 2, 2026, news came from OpenAI that will shake up developers (in a good way, of course! πŸ˜‰). Introducing: The OpenAI Codex App! The era of assistants that only complete code is ending; next up is the era of agentic coding. OpenAI announced the native Codex app for macOS to support this vision. Let’s take a closer look together at what this new app offers and how it might change our development habits. πŸ‘‡πŸ» ...

February 3, 2026 ·  5 min ·  975 words