Seeking the system prompt Owing to the unknown contents of the data used to train Grok 4 and the random […]
Category: Simon Willison
Anthropic summons the spirit of Flash games for the AI age
Skip to content AI chatbot codes browser-based apps from plain English with classic web vibes. On Wednesday, Anthropic announced a […]
Microsoft surprises MS-DOS fans with remake of ancient text editor that works on Linux
Last month, Microsoft released a modern remake of its classic MS-DOS Editor, bringing back a piece of computing history that […]
Hidden AI instructions reveal how Anthropic controls Claude 4
Willison, who coined the term “prompt injection” in 2022, is always on the lookout for LLM vulnerabilities. In his post, […]
Researchers claim breakthrough in fight against AI’s frustrating security hole
99% detection is a failing grade Prompt injections are the Achilles’ heel of AI assistants. Google offers a potential fix. […]
Meta’s surprise Llama 4 drop exposes the gap between AI ambition and reality
Meta constructed the Llama 4 models using a mixture-of-experts (MoE) architecture, which is one way around the limitations of running […]
Anthropic’s new AI search feature digs through the web for answers
Caution over citations and sources Claude users should be warned that large language models (LLMs) like those that power Claude […]
Why extracting data from PDFs is still a nightmare for data experts
Optical Character Recognition Countless digital documents hold valuable info, and the AI industry is attempting to set it free. For […]