Today, virtually every cutting-edge AI product and model uses a transformer architecture. Large language models (LLMs) such as GPT-4o, LLaMA, Gemini and Claude are all transformer-based, and other AI ...

OpenAI on Monday launched a new family of models called GPT-4.1. Yes, “4.1” — as if the company’s nomenclature wasn’t confusing enough already. There’s GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano, all of ...

OpenAI is releasing its GPT-4.1 and GPT-4.1 mini AI models in ChatGPT, the company announced in a post on X Wednesday. The GPT-4.1 models should help software engineers who are using ChatGPT to write ...

Last week, OpenAI CEO Sam Altman teased that he was dropping a new feature. Paired with reports and spottings of new model art, many speculated it was the long-awaited release of the GPT-4.1 model. It ...

OpenAI says GPT-5 is rolling out to all users, replacing previous models with immediate effect ChatGPT now includes automatic model routing via GPT-5 models Enterprise APIs still include access to ...

The GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano models, available only via the API, will provide better performance than GPT-4o and GPT-4o mini at a lower price, OpenAI said. OpenAI has announced a new ...

April 14 (Reuters) - OpenAI on Monday launched its new AI model GPT-4.1, along with smaller versions GPT-4.1 mini and GPT-4.1 nano, touting major improvements in coding, instruction following, and ...

OpenAI’s lineup of powerful AI models is growing. Today, the company behind ChatGPT has announced the GPT-4.1 “model family,” a collection of three new AI models “purpose-built for developers.” The ...

In his One Useful Thing newsletter, Ethan Mollick explains what’s interesting about GPT-5: In general, AIs that “think” before answering (called Reasoners) are the best at hard problems. The longer ...

Following an official announcement of a big live stream happening later today from OpenAI, GitHub revealed the company's long-anticipated GPT-5 models. While the blog post has been deleted, Redditors ...

What happens when a tech giant decides to rewrite the rules of the game? OpenAI’s recent release of GPT-OSS, a pair of powerful open weight semi source language models, has sent shockwaves through the ...