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Grok 4 Heavy

software 1 mention from 1 sources

The premium/pro variant of Grok 4 that offers enhanced capabilities compared to the standard version.

ai premium reasoning grok
1

sources

Mentioned by

Nathan Lambert

All mentions

Nathan Lambert mentioned ✓ High confidence
"Although when Grok 4 came out, the Grok 4 SuperGrok Heavy, which was like their pro variant was actually very good and I was pretty impressed with it."
From: State of AI in 2026: LLMs, Coding, Scaling Laws, China, Agents, GPUs, AGI | Lex Fridman Podcast #490 • ▶ 17:31 • Jan 2026

Attribution: Nathan mentions being impressed with Grok 4 Heavy's performance when it was released