Gemini 4 Carbon vs Claude Fable 5.2: Best AI?

Get the Carbon vs Fable Grand Prix Prompts + Builds → https://www.skool.com/ai-profit-lab-7462/about Want to make money and save time with AI? Join here: https://www.skool.com/ai-profit-lab-7462/about Get all 5 lap prompts word for word, the finished builds (client hub, AI audit report, 3D landing page, model router, storefront), the "which model for which job" cheat sheet, a short guide for each and the full course inside the AI Profit Boardroom: https://www.aiprofitboardroom.com I gave Gemini 4 Carbon and Claude Fable 5.2 the same five real business builds, the same prompt and a real clock. Fable ran in Claude Code (with my own design skill installed), Carbon ran in Google Antigravity on its default setting. Final score: Carbon 3, Fable 2, and one app that said it passed when it didn't. Chapters 0:00 Carbon vs Fable: the race 0:28 What just launched (and the benchmarks) 1:23 The rules: Claude Code vs Antigravity 2:07 Lap 1: Client hub for agencies 3:18 Get the prompts and builds 3:51 Lap 2: AI audit report for consultants 4:55 Lap 3: 3D landing page for course creators 5:55 Lap 4: Model router for automation builders 6:59 Lap 5: Full storefront 7:54 Final score 8:34 Cheat sheet: which model for which job 9:01 Run your own grand prix in 3 steps Lap times (real wall clock) Lap 1 Client hub: Fable 8:36 / Carbon 11:36 (Carbon's build broke on a fresh load) Lap 2 AI audit report: Fable 6:20 / Carbon 8:09 Lap 3 3D landing page: Fable 9:09 / Carbon 6:24 Lap 4 Model router: Fable 7:34 / Carbon 5:57 Lap 5 Storefront: Fable 18:09 / Carbon 17:05 Sources Anthropic, Introducing Claude Fable 5.2 and Claude Mythos 5.2 (Nov 9, 2026): https://www.anthropic.com/claude-fable-and-mythos-5-2 Claude docs, What's new in Fable 5.2: https://platform.claude.com/docs/en/models/fable-5-2/whats-new-fable-5-2 Google, Gemini 4 Carbon is now available (Nov 10, 2026): https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-4-carbon-now-available/ Google, Introducing Gemini 4 Carbon (Oct 28, 2026): https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-carbon/ Artificial Analysis Intelligence Index: https://artificialanalysis.ai Benchmark numbers for FrontierSWE and AutomationBench are from Anthropic's own published table. This video is not affiliated with or endorsed by Anthropic or Google. Claude, Fable, Gemini and Antigravity are trademarks of their owners. Store photos in the Fable storefront build are from Wikimedia Commons, credited in the build.