Tutorials, deep dives and product notes — built for developers.
Interactive FrontierCode v1.1 Main leaderboard with Claude Fable 5 at 53.5%, Claude Opus 5 at 53.4%, and 21 models ranked by production-code pull request quality. Updated July 24, 2026.
Interactive DeepSWE v1.1 leaderboard with Claude Opus 5 at 74.0%, GPT-5.6 Sol at 72.7%, and 18 models ranked by long-horizon software engineering ability. Updated July 25, 2026.