MiMo-V2.5 stands as a testament to the power of sparse architectures and permissive licensing in the race toward functional ...

DeepSeek released its new model just days after Moonshot AI, another Chinese start-up, introduced its latest open-source ...

SAN FRANCISCO (Reuters) -OpenAI said on Tuesday it has released two open-weight language models that excel in advanced reasoning and are optimized to run on laptops with performance levels similar to ...

Despite the company's name, OpenAI hasn't dropped an open version of its AI models since GPT-2 in 2019. That changed on Tuesday, as CEO Sam Altman shared two new open-weights, reasoning AI models, ...

A wave of open-weight AI models from Chinese labs and others is narrowing the performance gap with leading proprietary systems like Claude, ChatGPT, and Gemini. Models such as GLM-5.1, Kimi K2.6, and ...

Jan 29 (Reuters) - Hackers and other criminals can easily commandeer computers operating open-source large language models outside the guardrails and constraints of the major artificial-intelligence ...

Developers rejoice—OpenAI has just released two new open-weight models. Unlike most of OpenAI’s models, these new products can be downloaded and used without needing to pay API fees to OpenAI. The ...

By combining the efficiency of a Mixture-of-Experts architecture with the openness of an Apache 2.0 license, OpenAI is ...

Despite what its name suggests, OpenAI hadn’t released an “open” model—one that includes access to the weights, or the numerical parameters often described as the model’s brains—since GPT-2 in 2020.

OpenAI Launches GPT-OSS, Its First ‘Open’ AI Models Since 2019 Your email has been sent How OpenAI’s new open-weight models work OpenAI is open by name and by nature, again Comparison of AI models’ ...

Chinese AI labs are releasing open-weight large language models that rival or surpass leading proprietary systems on key coding benchmarks. Models like Z.ai’s GLM-5.1 and Moonshot AI’s Kimi K2.6 are ...

HONG KONG, CHINA - JANUARY 28: In this photo illustration, the DeepSeek logo is seen on a phone in front of a flag of China on January 28, 2025 in Hong Kong, China. American investors are confronting ...