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
Claude Opus 4.6's response to the 'Logic Puzzle' challenge.
Claude Opus 4.6
February 4, 2026
Text
?Prompt
Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?
Response
Let me work through this step-by-step.
Sally is a girl, and she has 3 brothers.
Each of her brothers has 2 sisters. Since Sally is one of those sisters, each brother has Sally + 1 other sister.
So Sally has 1 sister.
Logic Puzzle
Turn this model response into notes, narration, or a short video
Partner link
About Claude Opus 4.6
Capabilities
ConversationReasoningCode GenerationAnalysisTool Use
Categories
TextCodeMultimodal
Specifications
- Provider
- Anthropic
- Released
- 2026-02-04
- Size
- XLARGE
- Context
- 1,000,000 tokens
