Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

In recent months, headlines have sensationalized stories of AI models "blackmailing" engineers and "refusing" to shut down, ...

OpenAI promised a one-model-fits-all future for ChatGPT. Instead, it backtracked—and the model choices are more confusing ...

GPT-5 beats o3 in Pokémon Red, earning 8 badges in 67.5% fewer steps! Could this comeback signal major progress for OpenAI's ...

Real-Time Meltdown: China’s Economy Is Falling Faster Than Expected ...

DeepSeek most recently released an upgraded version of its R1 large language model, which it claims is performing near the ...

OpenAI’s latest AI models are outpacing competitors from Google, Anthropic, xAI, and Meta in keeping their facts straight, ...

OpenAI has walked back a controversial decision from last week that removed user access to older ChatGPT models when GPT-5 ...

ChatGPT Plus users not only get an improved GPT-5 experience that lets you pick from a few use cases, you also get some older ...

In a way, AI models launder human responsibility and human agency through their complexity. When outputs emerge from layers ...

Long-term exposure to sulfur dioxide, an air pollutant generated by the burning of fossil fuels, increases the risk of ALS, a ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy ...