Open Source

Open-weight models, local AI and the open-source tools around them.

Mistral Large 4 preview: a 1-trillion-parameter open-weight model, weights due this month

Mistral has opened a public API preview of Mistral Large 4, a roughly 1-trillion-parameter mixture-of-experts model with a 1M-token context window. The weights are promised by the end of October. Here is what is confirmed, what it costs and what is still unknown.

Oct 12, 20264 min read

Open Source

REA, the viral "Reverse Engineer Anything" repo: what it does and why entrepreneurs should care

REA is an open-source MCP server and CLI that lets Claude Code, Codex, Cursor and other agents study apps without their source code. It shot to the top of GitHub Trending this week. Here is what it does, what is new, and how founders can use it, legally.

Oct 11, 20267 min read