Meet The AI Agent With Multiple Personalities

In the coming years, agents are widely expected to take over more and more chores on behalf of humans, including using computers and smartphones. For now, though, they’re too error prone to be much use. A new agent called S2, created by the startup Simular AI, combines frontier models withContinue Reading

OpenAI’s New GPT 4.1 Models Excel at Coding

OpenAI announced today that it is releasing a new family of artificial intelligence models optimized to excel at coding, as it ramps up efforts to fend off increasingly stiff competition from companies like Google and Anthropic. The models are available to developers through OpenAI’s application programming interface (API). OpenAI isContinue Reading

An Open Source Pioneer Wants to Unleash Open Source AI Robots

Lapeyre says that selling humanoid robots remains challenging because the use cases are unclear and the systems are still unreliable—though some companies are starting to find success. Today, the technology is mostly developed by a few well financed companies including Tesla, Figure, and Agility Robotics. “With Hugging Face, we hopeContinue Reading

Small Language Models Are the New Rage, Researchers Say

The original version of this story appeared in Quanta Magazine. Large language models work well because they’re so large. The latest models from OpenAI, Meta, and DeepSeek use hundreds of billions of “parameters”—the adjustable knobs that determine connections among data and get tweaked during the training process. With more parameters,Continue Reading