nextbigfuture
@nextbigfuture · Feb 17, 2026
HOW THE XAI GROK 4.20 AGENTS WORK
The four agents in Grok 4.20 (Grok/Captain, Harper, Benjamin, Lucas) form a native, production multi-agent collaboration system that runs on every sufficiently complex query. This is not a user-facing framework you have to orchestrate (like
Elon Musk
@elonmusk
This is just our V8 small foundation model, so 500B params
07:24 PM · February 17, 2026 · 348.1K views
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