Artificial Analysis
@ArtificialAnlys · Apr 30, 2026
xAI has launched Grok 4.3, achieving 53 on the Artificial Analysis Intelligence Index with improved agentic performance, ~40% lower input price, and ~60% lower output price than Grok 4.20
The release of Grok 4.3 places @xAI just above Muse Spark and Claude Sonnet 4.6 on the
Elon Musk
@elonmusk
Progress
01:12 AM · May 1, 2026 · 152.3K views
355
137
2K