Experts warn that the agreeable nature of chatbots can lead them to offering answers that reinforce some of their human users ...

Behind every smart AI tool like ChatGPT or PLAUD AI is a workforce of human labelers, testers, and raters keeping things ...

For that reason, with the GPT-4.5 release, the company combined new supervision techniques with RLHF.

The development of GPT-4.5 incorporates state-of-the-art training methodologies, including reinforcement learning from human feedback (RLHF). This approach ensures the model aligns closely with ...

OpenAI says it has trained GPT-4.5 “using new supervision techniques combined with traditional methods like supervised fine-tuning (SFT) and reinforcement learning from human feedback (RLHF ...

GPT-4.5 also showed improved performance at extracting ... supervised finetuning and RLHF [reinforcement learning from human feedback], so this is not yet a reasoning model. Therefore, this ...

“RLHF does work very well ... OpenAI developed a new model by fine-tuning its most powerful offering, GPT-4, to assist human trainers tasked with assessing code. The company found that the ...

Paired with reports and spottings of new model art, many speculated it was the long-awaited release of the GPT-4.1 model. It turned out to be a massive ChatGPT update that introduced new memory ...