xAI: Grok 4 vs xAI: Grok 4 Fast (free) - AI Model Comparison
Compare capabilities and responses between xAI: Grok 4 by xai and xAI: Grok 4 Fast (free) by xai.
Common Challenges (24)
- Estimate Complexity: Tests an AI's ability to make educated estimates based on technical knowledge...
- 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...
- And 19 more challenges...
About xAI: Grok 4
Provider: xai
Release Date: 2025-07-09
Context Window: 256000
About xAI: Grok 4 Fast (free)
Provider: xai
Release Date: 2025-09-19
Context Window: 2000000
xAI: Grok 4vsxAI: Grok 4 Fast (free)
Comparing across 24 challenges
conversationreasoningcode generation+1
conversationanalysiscode generation
Battle Arena
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