Elon Musk
@elonmusk
4.1 is actually a major release of Grok
Haider.@haider1· Nov 18, 2025xAI should've called Grok 4.1 "Grok 4.5" because the jump is huge
Grok 4.1 uses large-scale RL and new agentic reward models to boost:
- creative writing
- personal-tone control
- emotional intelligence
and the biggest win, which few notice, is the big drop in hallucinations:
04:10 PM · November 18, 2025 · 15.7M views
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