Elon Musk
@elonmusk
Rapid evolution
Testlabor@testerlabor· Dec 21, 2025Grok progress 2025:
• Grok 3 – February
• Grok 4 – July
• Grok Imagine – July
• Grok Code Fast 1 – August
• Grok 4 Fast – September
• Grokipedia – October
• Grok 4.1 – November
• Grok 4.1 Fast – November
• Grok Voice Agent API – December
06:25 AM · December 22, 2025 · 16.4M views
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