A discrepancy between first- and third-party benchmark results for OpenAI’s o3 AI model is raising questions about the company’s transparency and model testing practices. When OpenAI unveiled o3 in ...

When Meta, the parent company of Facebook, announced its latest open-source large language model (LLM) on July 23rd, it claimed that the most powerful version of Llama 3.1 had “state-of-the-art ...

The new version of the company's large language model makes stuff up—but can also admit when it's wrong. Buzz around GPT-4, the anticipated but as-yet-unannounced follow-up to OpenAI’s groundbreaking ...