X @Elon Musk

Try the new Grok 4.20 Heavy. It’s a major upgrade.tetsuo (@tetsuoai):🚨Grok 4.20 Heavy dropped for Heavy subscribers.Big change under the hood: it now runs as a full team of 16 specialized agents that collaborate in real time on every single answer. All on the grok-4.20 architecture.Here's the crew:Grok - leads everything, coordinates and https://t.co/bqQmlDdz82 ...