Gemini 4 Carbon Is #1 on AA Index — Still Fairwind-Only: Cyber Benches, $2/$10 $4/$20, and What to Do Before the API

Google DeepMind’s Gemini 4 Carbon (Oct 28) claims AA Index v5.0 #1 at 59 and SOTA cyber benches — still Fairwind/cyber-defenders first, no public model ID. Intro $2/$10 → $4/$20, 95% cache off, builder checklist before the API.