Thinking Machines Lab Inc. today launched its Tinker artificial intelligence fine-tuning service into general availability.

The 10 coolest open-source software tools in 2025 include software for developing AI agentic applications, managing streams ...

In interviews with Ars Technica this week, OpenAI employees revealed the extent to which the company now relies on its own AI ...

With backing from AI chipmaker Nvidia, a startup called Starcloud launched a high-powered Nvidia GPU into outer space and ...

Subjected to my battery of 10 text tests and 4 image challenges, OpenAI's latest model barely edged out GPT-5.1. What are Plus subscribers actually paying for?