Let's compare Claude Opus 4.5 and Google Gemini 3 to see how they stack up when it comes to planning, designing frontend and backend for a new app! Plus how I evaluate new frontier models when they drop... 👇 **Your Builder Briefing (free)** - Your free, 5-minute read to keep up with the latest tools & workflows for building with AI. 👇 **Join Builder Methods Pro** - The membership for professionals (and soon-to-be-pros) for building with AI. Private discord. Video training library. Official support for Agent OS. ▶️ Related videos: From AI skeptic to UNFAIR advantage: Claude Code Skills: What Problem Do They Solve?: Cursor 2.0 changed how I work: 💬 Drop a comment with your questions and requests for upcoming videos! Chapters: 00:00 How I evaluate new models 00:02:26 Frontend design with Opus 4.5 00:13:37 Frontend design with Gemini 3 00:25:05 Backend development with Opus 4.5 vs Gemini 3 00:34:47 Final impressions & takeaways