The ‘Transformer’ in GPT refers to the type of neural network architecture used. Transformer models are designed to understand the context of language, making them particularly effective for ...

GPT-4.5 doesn't "think" like the company's state-of-the-art reasoning models, but in training the new model OpenAI made architectural enhancements and gave it access to more data and compute power.

Artificial intelligence powerhouse OpenAI announced its latest chat model Thursday, starting a limited roll out of GPT-4.5, which OpenAI chief Sam Altman called a “giant” and “expensive ...

On Tuesday, OpenAI announced GPT-4, a large multimodal model that can accept text and image inputs while returning text output that "exhibits human-level performance on various professional and ...

It describes GPT-4.5 as a research preview and not a frontier model. Later this year, OpenAI expects to introduce GPT-5 as a single that handles quick chat requests and more intensive reasoning ...

OpenAI has significantly leveled up the image generating capabilities of ChatGPT, as part of an update to the GPT-4o model introduced last May.The new and improved AI image generator is out now ...

OpenAI is bringing a new AI model, GPT-4o, to ChatGPT, the company said Monday. The idea is to bring “GPT-4”-class chat to the OpenAI app, and for free to all OpenAI users.