Shimin Zhang — The JournalProgramming, entrepreneurship, machine learning.https://shimin.io/What I learned asking 11 AI models to grade each other's AI predictionshttps://shimin.io/journal/what-i-learned-asking-11-ai-models-to-grade-each-other/https://shimin.io/journal/what-i-learned-asking-11-ai-models-to-grade-each-other/An experiment on model personalities, a delusion index, and the open-weight dark horse contender I didn't see coming.Thu, 23 Apr 2026 00:00:00 GMTOpus 4.7 isn't dumb, it's just lazyhttps://shimin.io/journal/opus-4-7-just-lazy/https://shimin.io/journal/opus-4-7-just-lazy/Some follow up experiments with Claude Opus 4.7 based on Simon Willison's Pelican Benchmark Shocker.Mon, 20 Apr 2026 00:00:00 GMT