Open Weight Licenses Aren’t Really Open
I measured the licenses and gating of the 100 most downloaded open models, separating what you can freely ship from what sits behind an access request. Read more »
Generative AI
The Top Spot in AI Model Downloads Isn’t a Chatbot
A direct tally of HuggingFace’s top 100 downloads puts a 2021 embedding model at number one, not a chatbot. Likes point the opposite way from downloads. Read more »
Why AI Agents Fail: Context Engineering 101
Context engineering decides what enters an AI model’s context window — the choice that makes the same model succeed or fail. It underpins reliable AI agents. Read more »
EU AI Content Labeling: The Aug 2 Deadline
EU AI Act Article 50 takes effect August 2, 2026, forcing labels on chatbots, deepfakes, and AI media — exposing where watermarking and C2PA break down. Read more »
World Models: AI’s Next Frontier, Explained
If LLMs predict the next word, world models predict a scene’s next state. Here’s how they work, and what Genie 3 and Marble actually change. Read more »
Prompt Injection: How AI Agents Get Hacked
Prompt injection exploits an LLM’s inability to tell trusted instructions from untrusted data: direct vs indirect attacks, the trifecta, and real defenses. Read more »
How Diffusion Models Generate Images and Video From Noise
A diffusion model creates images by adding noise, then reversing it—starting from pure static and denoising step by step until a clear picture appears. Read more »
Mixture of Experts (MoE), Explained
How do giant AI models stay fast despite huge parameter counts? A walk through Mixture of Experts: routers, active vs total parameters, and the VRAM trade-off. Read more »
Reasoning Models Explained: How AI Thinks
A plain-English guide to reasoning models: how chain-of-thought and test-time compute let AI think before answering, from o1 to the real cost of overthinking. Read more »
ChatGPT Memory Reinvented: Inside OpenAI’s Dreaming V3
OpenAI’s Dreaming V3 swaps ChatGPT’s saved-memory list for a background process that reads past chats and refreshes itself over time, hitting 82.8% recall. Read more »