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Grok 4.20 Heavy
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X @Elon Musk
Elon Musk· 2026-02-19 09:03
RT tetsuo (@tetsuoai)Just asked the 16 Grok 4.20 Heavy agents to build me a GLSL shader, no libraries. Alien bioluminescent ocean floor. Hydrothermal vents, caustic light, rising particles, layered noise terrain. Mouse = underwater flashlight. 60fps. Collapsible control panel with uniforms.It cooked.>>> grok 4.20 heavy promptBuild a single HTML page with a full-screen GLSL fragment shader rendered via WebGL. No libraries raw WebGL setup with a full-screen quad. The shader should render an alien bioluminesce ...
X @Elon Musk
Elon Musk· 2026-02-18 18:49
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 ...