OpenAI says Operator Agent now uses the o3 model, which means it's now significantly better at reasoning capabilities.

Even with smaller training clusters, the DeepSeek team is keeping pace with the top US AI Models. Compared to the previous ...

According to reports, researchers were unable to switch off the latest OpenAI o3 artificial intelligence model, noting that ...

Each model version has its own strengths. Some are faster, others are more accurate, and some are better at understanding ...

Photo illustration by Pablo Delcan Supported by By Cade Metz Cade Metz has covered the rise of artificial intelligence for more than 15 years. Sam Altman, the chief executive of OpenAI ...

The Chinese artificial intelligence company DeepSeek, which roiled the tech world when it released its R1 in January, ...

OpenAI said it was buying IO, a start-up founded by Mr. Ive, the designer of the iPhone, to usher in a new era of artificial ...

Benchmark results cited by DeepSeek show that R1-0528’s performance surpasses Alibaba’s Qwen3 and matches models from OpenAI, ...

ChatGPT went for more of a narrative approach and definitely had a more conversational, casual tone. Its response didn't have ...

AI reasoning models in 2025 face rising hallucinations, with error rate up to 48% for OpenAI’s o4-mini. Learn why & explore ...