In this video, learn how to enable GPT 5.5 thinking mode in ChatGPT and discover its benefits for real-world tasks through Codex. The content covers the following topics: - How to download and install ...

The new model ‘excels’ at tasks like writing and debugging code and doing work across different tools. The new model ‘excels’ at tasks like writing and debugging code and doing work across different ...

GPT-5.5 lands seven weeks after the release of GPT-5.4, which arrived on March 5. OpenAI says the newest model “understands what you’re trying to do faster” and that it can “carry more of the work ...

When OpenAI released GPT-5.4 at the start of March, the company said the new model was designed primarily for professional work like programming and data analysis. Now OpenAI is launching GPT-5.4 mini ...

OpenAI dropped GPT‑5.4 this week, and the company said ChatGPT power users should notice improvements right away. The launch comes just days after the launch of GPT-5.3 Instant, a more conversational ...

GPT-5.4's 83% score suggests AI rivals expert professionals. Tests span nine industries and 44 real-world occupations. New capabilities boost coding, tools, and computer control. It seems like only ...

OpenAI today updated its most popular ChatGPT model, debuting GPT-5.3 Instant. GPT-5.3 Instant is supposed to provide more accurate answers and better contextualized results when searching the web.

OpenAI says it's retiring several ChatGPT models, including the much-loved GPT-4o. Many users developed a strong attachment to 4o's personality and relied on it for emotional advice. OpenAI's Fidji ...

According to Andrej Karpathy, MicroGPT has been further simplified into a three‑column Python implementation illustrating the irreducible essence of a GPT-style transformer, as posted on X on February ...

OpenAI announced it will retire several models from its ChatGPT chatbot next month. GPT‑4o, which is beloved for its warm conversational style, is one of the models that will be removed from the ...

ChatGPT Go is finally worth your money, as OpenAI has almost doubled the usage limits and enabled ultimate access to GPT 5.2 Instant. ChatGPT Go has been around for months now, but it was initially ...

This post was updated on March 6, 2026. ChatGPT-5.3 Instant and ChatGPT-5.4 Thinking are both now available in Microsoft 365 Copilot and Microsoft Copilot Studio. Today we’re excited to bring OpenAI’s ...