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's next major AI model, GPT-4.5, is highly persuasive, according to the results of OpenAI's internal benchmark ...
OpenAI insists that GPT-4.5 is its most impressive large language model (LLM) yet — but all indications suggest it's kind of ...
OpenAI just released GPT-4.5, but average users won't have access yet. The model is only available on the company's ...
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 ...
Model was fine-tuned to write vulnerable software – then suggested enslaving humanity Computer scientists have found that ...
OpenAI says it won't bring the model powering its deep research tool to its API while the lab reconsiders how it tests for ...