OpenAI launched new AI models, Zuckerberg faced accusations of aiding Chinese censorship, Samsung’s One UI 7 rollout faced ...

By OpenAI 's own testing, its newest reasoning models, o3 and o4 -mini, hallucinate significantly higher than o1.

OpenAI's newly released o3 and o4-mini models have shown increased hallucination rates and fabricated actions in testing, ...

Specifically, o3 tends to make more claims overall, leading to more accurate claims as well as more inaccurate/hallucinated ...

OpenAI’s newest reasoning models, o3 and o4‑mini, produce made‑up answers more often than the company’s earlier models, as ...

OpenAI’s o3 and o4-mini models are available now to ChatGPT Plus, Pro, and Team users. Enterprise and education users will ...

OpenAI's reasoning AI models are getting better, but their hallucinating isn't, according to benchmark results.

OpenAI released a slew of new AI models this week. Is the company's o3 model our first glimpse at artificial general i?

Both o3 and o4-mini models, released earlier this week, are only available to paying ChatGPT users at the moment.

AI models are numerous and confusing to navigate, but the benchmarks used to measure their performance are also challenging.

Comparing AI reasoning abilities reveals OpenAI's o1 model surpasses DeepSeek's R1 in generating accurate, sentence-level ...

The dominant AI chipmaker’s stock plunged after a new U.S. government restriction effectively killed its H20 chip business in ...