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

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