But it might take a while to get there. ChatGPT o3 and o4-mini are the best proof of that. They’re ChatGPT’s most advanced reasoning models, exceeding the performance of ChatGPT o1 in various ...

OpenAI’s o3: AI Benchmark Discrepancy Reveals Gaps in Performance Claims Your email has been sent The FrontierMath benchmark from Epoch AI tests generative models on difficult math problems.

A hot potato: OpenAI's latest artificial intelligence models, o3 and o4-mini, have set new benchmarks in coding, math, and multimodal reasoning. Yet, despite these advancements, the models are ...

From the results of this evaluation, o3's hallucination rate is 33 percent, and o4-mini's hallucination rate is 48 percent — almost half of the time. By comparison, o1's hallucination rate is 16 ...

When OpenAI unveiled its o3 “reasoning” AI model in December, the company partnered with the creators of ARC-AGI, a benchmark designed to test highly capable AI, to showcase o3’s capabilities.

OpenAI’s recently launched o3 and o4-mini AI models are state-of-the-art in many respects. However, the new models still hallucinate, or make things up — in fact, they hallucinate more than ...

OpenAI’s New AI Models o3 and o4-mini Can Now ‘Think With Images’ Your email has been sent OpenAI has rolled out two new AI models, o3 and o4‑mini, that can literally “think with images ...

Epoch found that o3 scored around 10%, well below OpenAI's highest claimed score. That doesn't mean OpenAI lied, per se. The benchmark results the company published in December show a lower-bound ...