xAI: Grok 4 Fast (free) vs GPT OSS 20B - AI Model Comparison
Compare capabilities and responses between xAI: Grok 4 Fast (free) by xai and GPT OSS 20B by openai.
Common Challenges (35)
- Estimate Complexity: Tests an AI's ability to make educated estimates based on technical knowledge...
- AI Board Game Logic: Tests an AI's ability to understand game rules and strategy...
- Logic Puzzle: Tests an AI's ability to solve a simple but potentially confusing logic puzzle...
- Math Misconception Test: Tests an AI's understanding of number representation...
- Stochastic Consistency Test: Tests an AI's randomness and creativity...
- And 30 more challenges...
About xAI: Grok 4 Fast (free)
Provider: xai
Release Date: 2025-09-19
Context Window: 2000000
About GPT OSS 20B
Provider: openai
Release Date: 2025-08-05
Context Window: 131072
xAI: Grok 4 Fast (free)vsGPT OSS 20B
Comparing across 35 challenges
conversationanalysiscode generation
21B total (3.6B active per forward pass) 131,072k
conversationreasoningcode generation+4
Battle Arena
0/35 challenges loaded
Loading more challenges...0/35 
