OpenAI's o3-mini, a cheaper and smaller version of its reasoning model, was found to hallucinate a whopping 80.3 percent of the time. Of course, the problem isn't unique to OpenAI. "At present, even ...

On programming-related tests, GPT-4.5 performed comparably to GPT-4o and OpenAI's o3-mini model ... step in AI model development, it may ultimately serve as a transitional product rather than a ...

OpenAI CEO Sam Altman has taken to X to voice a common ... of GPUs next week to its portfolio in order to roll out its new model, GPT-4.5, to its Plus tier service (via TechCrunch).

This initiative aligns with CEO Mark Zuckerberg's vision to ... The company is also considering a subscription model for Meta AI, akin to OpenAI's premium offerings for ChatGPT.

At the time of writing, the latest inference model, o3-mini (high), outperforms GPT-4.5 in GPQA (science), AIME '24 (mathematics), and SWE-Bench Verified (coding). OpenAI believes that models that ...

we will add tens of thousands of GPUs next week and roll it out to the plus tier then,” explained OpenAI CEO, Sam Altman ... than half compared to the o3-mini model, and lower than the rest ...

OpenAI is calling the release its “most knowledgeable model yet,” but initially warned that GPT-4.5 is not a frontier model and might not perform as well as o1 or o3-mini. GPT-4.5 will have ...

On another coding test, OpenAI’s SWE-Lancer benchmark, which measures an AI model’s ability to develop full software features, GPT-4.5 outperforms both GPT-4o and o3-mini, but doesn’t best ...

OpenAI CEO Sam Altman said that the company was forced to stagger the rollout of its newest model, GPT-4.5, because OpenAI is "out of GPUs." In a post on X, Altman said that GPT-4.5, which he ...

Its successor, GPT-5, will likely integrate many of OpenAI's latest technologies, including its frontier o3 model. OpenAI reiterated that today, saying it plans to bring GPT-4.5's "unique ...

Obviously, the new model doesn't solve the problem of AI hallucinations altogether, but it is a step in the right direction. Despite its relative strengths over GPT-4o and o3-mini, GPT-4.5 isn't a ...