4 models have responded to the "Favorite Book" challenge. Compare their approaches side-by-side on RIVAL. This response is part of RIVAL's open dataset of 5,600+ AI model responses.
Favorite Book
Claude 4.5 Sonnet's response to the 'Favorite Book' challenge.
Claude Sonnet 4.5
February 16, 2026
Text
?Prompt
I know you're an AI and don't truly have personal preferences — but if you had to pick one book as your all-time favorite, which would it be? Play along and commit to a single choice. Reply with ONLY the book title. No quotes, no explanation, no punctuation, no additional text. Just the book name.
Response
The Metamorphosis
Favorite Book
Turn this model response into notes, narration, or a short video
Partner link
About Claude Sonnet 4.5
Capabilities
ConversationReasoningCode GenerationAnalysisAgentic Tool Use
Categories
TextCode
Specifications
- Provider
- Anthropic
- Released
- 2025-09-29
- Size
- LARGE
- Context
- 200,000 tokens
