AI models call themselves open source but fail the Open Source Definition.

IntroductionIn October 2026, Meta released a large-scale model called "Muse Spark Open." The model card refers to this as an ...

Trajectory, a startup founded about a year ago by three Stanford classmates with experience at Google DeepMind and Apple, wants to automate that process, allowing AI models to learn from feedback and ...

Open-weight models let you run an AI chatbot on your own computer, even offline. Here’s how they work and what that means for ...

OpenAI on October 29, 2026 published a detailed account of its expanded multilayer system for detecting misaligned behavior ...

If you want to compete, you need to be multi-model. And if you want to take advantage of everything that different AI models have to offer, you need a great harness. But building one that works ...

OpenAI said it tested the revised controls by instructing teams of AI agents to attempt to leave restricted environments.

Kimi K3.1 Pro ranked fourth among 215 AI models on an independent intelligence index while Moonshot AI deliberately removed offensive cyberattack training data before releasing open weights, dropping ...

OpenAI now trains its top models on a cached web after one reached the internet. Its own agents then tested the new walls and found holes.

OpenAI has instituted a strict new security protocol requiring all frontier AI models to be trained and evaluated entirely without access to the live internet. This fundamental shift addresses the ...

OpenAI published a detailed account on October 23, 2026, of how it hardened the environments it uses to train and evaluate frontier models, disclosing a standing policy of training frontier models ...

This article contains advertisements and introductions to paid educational materials.A development manager has found a publicly available AI model."I was able to try it for free. Let's integrate it ...