Sunday, February 15, 2026Major ReleaseHigh Impact
GrokVersion 4.0
xAI Releases Grok 4 with Real-Time Information Access
xAI launched Grok 4, featuring deep integration with X (Twitter) for real-time information access and improved reasoning capabilities. The model scores 1348 on Chatbot Arena Elo, making it competitive with frontier models.
Key Highlights
1
Real-time information from X platform
2
1348 Chatbot Arena Elo rating
3
90.5% on MMLU benchmark
4
Free tier available on X Premium