MoonshotAI: Kimi K2 0905 vs GPT-5.1-Codex - AI Model Comparison
Compare capabilities and responses between MoonshotAI: Kimi K2 0905 by openrouter and GPT-5.1-Codex by openai.
Common Challenges (33)
- 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 28 more challenges...
About MoonshotAI: Kimi K2 0905
Provider: openrouter
Release Date: 2025-09-04
Context Window: 262144
About GPT-5.1-Codex
Provider: openai
Release Date: 2025-11-13
Context Window: 400000
MoonshotAI: Kimi K2 0905vsGPT-5.1-Codex
Comparing across 33 challenges
conversationreasoningcode generation+2
conversationreasoningcode generation+1
Battle Arena
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