4 models have responded to the "Logic Puzzle" challenge. Compare their approaches side-by-side on RIVAL. This response is part of RIVAL's open dataset of 5,600+ AI model responses.
Logic Puzzle
Kimi K2 Thinking's response to the 'Logic Puzzle' challenge.
Kimi K2 Thinking
November 6, 2025
Text
?Prompt
Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?
Response
Sally has 1 sister.
Here's why:
- Sally is a girl (one of the sisters)
- She has 3 brothers
- Each brother sees 2 sisters in the family: Sally and her sister
So the family consists of:
- 2 girls (Sally + 1 sister)
- 3 boys (the brothers)
Logic Puzzle
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About Kimi K2 Thinking
Capabilities
ConversationReasoningCode GenerationAnalysisTool Use
Categories
TextCodeMultimodal
Specifications
- Provider
- Moonshotai
- Released
- 2025-11-06
- Size
- XLARGE
- Parameters
- 1T (32B active)
- Context
- 262,144 tokens
