GPT-4.5 is a bridge to the GPT-5 initiative, not a reasoning model itself. OpenAI said its answers more convincingly engage with human emotion.

OpenAI has likely known about diminishing returns in training LLMs for some time. As a result, the company spent most of last year working on simulated reasoning models like o1 and o3, which use a ...

OpenAI has introduced GPT-4.5, its largest AI model to date, code-named Orion. The model, trained with more computing power ...

OpenAI has announced the launch of GPT-4.5, its largest AI model to date, code-named Orion. The model, trained with more ...

The San Francisco-based company on Thursday unveiled GPT-4.5, its long-awaited update to the technology that underpins its popular product ChatGPT. In early tests, its hallucination rate, where AI ...

OpenAI researchers have acknowledged that even the most advanced AI models are still unable to outperform human coders. This ...

Introduction Imagine a product manager who can instantly analyse thousands of customer reviews, generate hundreds of feature ...

According to OpenAI, GPT-4.5 is its largest and best model for chat yet, but the model won't be available to free users.

For the last 100,000 years, human creativity has been our unfair advantage. While other species were busy licking themselves ...

OpenAI announced today that it is rolling out its powerful Deep Research capability to all ChatGPT Plus, Team, Education and Enterprise users, significantly expanding access to what many experts ...

AI agents are slowly joining the workforce — but founders and researchers say they're not ready to replace humans just yet.