Earlier this month, OpenAI CEO Sam Altman shared a roadmap for its upcoming models, GPT-4.5 and GPT-5. In the X post, Altman ...

OpenAI has introduced GPT-4.5, its largest AI language model, available as a research preview for ChatGPT Pro users.

In the fall, the company introduced technology called OpenAI o1, which was designed to reason through tasks involving math, ...

But it could be the last release in OpenAI's classic LLM lineup.

OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview ...

OpenAI said that GPT-4.5 has been trained on data derived from smaller models, enhancing its steerability and ability to ...

OpenAI officially launches GPT-4.5 its groundbreaking AI model with improved accuracy, multimodal features, and global ...

OpenAI's AI agent, Operator, is now available for ChatGPT Pro users in multiple regions, including Australia, Brazil, Canada, ...

OpenAI releases GPT-4.5 for ChatGPT Pro users, clarifying it is not a frontier model but has better conversational ...

OpenAI on Thursday introduced GPT-4.5, its latest and most advanced chat model, now available as a research preview. The ...

OpenAI’s GPT-4.5 has launched, but rivals Anthropic and DeepSeek are gaining momentum with advanced reasoning models.