Claude Opus 4 vs xAI: Grok 4 Fast (free) - AI Model Comparison
Compare capabilities and responses between Claude Opus 4 by anthropic and xAI: Grok 4 Fast (free) by xai.
Common Challenges (21)
- Logic Puzzle: Tests an AI's ability to solve a simple but potentially confusing logic puzzle...
- Stochastic Consistency Test: Tests an AI's randomness and creativity...
- SVG Layout Challenge: Tests an AI's ability to generate vector graphics...
- Xbox Controller SVG Art: Tests an AI's ability to create detailed SVG illustrations of gaming hardware...
- Generate a Stand-Up Routine: Tests an AI's humor and creative writing ability...
- And 16 more challenges...
About Claude Opus 4
Provider: anthropic
Release Date: 2025-05-22
Context Window: 200000
About xAI: Grok 4 Fast (free)
Provider: xai
Release Date: 2025-09-19
Context Window: 2000000
Claude Opus 4vsxAI: Grok 4 Fast (free)
Comparing across 21 challenges
conversationreasoningcode generation+3
conversationanalysiscode generation
Battle Arena
0/21 challenges loaded
Loading more challenges...0/21 
