Agents on Rails: Grok 4.6, GLM 5.3, Gemini 3.7 Flash, and Opus 4.8

Last week we launched Agents on Rails and published the first benchmark report . The response was immediate: suggestions, questions, model requests, and more than a few “but have you tried…” messages. We love the enthusiasm! We want this benchmark to be useful to you, so for this run we added four new models, updated the insights, and uploaded the full traces of the first two rounds (every command, diff, and verdict). Read on for the new results, check the updated leaderboard , or go straight...