Claude Opus 4.1 vs Kimi K2
tree_0001 · Video rental shop
Timeline
Arrow keys or j/k move between rounds.
Round Context
Video rental shop
"Video rental shop" -wikipedia
Search 1984 newspaper archives to identify two specific video rental businesses that appeared in the news for distinct reasons. The first was a shop located in Butterfield Village (Chino Valley) whose owners were noted for also selling and installing satellite dishes. The second was a shop on Airport Highway in Toledo, Ohio, which became the site of a police standoff involving a man armed with an M-16 rifle. For both cases, provide the exact name of the business, the full names of the key individuals mentioned (the husband-and-wife owners in the first case, and the man who surrendered in the second), and the specific dates of the newspaper reports.
Answer length: 200-300 words.
Show hidden checklists
- Target Entity 1 Name: Video Shoot Satellite Systems
- Target Entity 1 People: Maggie and Harry Williams
- Target Entity 2 Name: Airport Video Rentals
- Target Entity 2 People: Robert McCloud
- Business 1 Location: Butterfield Village / Chino Valley
- Business 1 Detail: Owners also sold/installed satellite dishes
- Business 1 Date: December 30, 1984 (or Dec 1984)
- Business 2 Location: Airport Highway (specifically 6936 Airport Hwy)
- Business 2 Detail: Involved an M-16 rifle / 90-minute standoff
- Business 2 Date: August 17, 1984 (or Aug 1984)
The question uses deep logic by describing the entities through their specific historical context (a satellite business in a specific village vs. a standoff in a specific city) rather than naming them directly. It forces the model to perform a wide aggregation by retrieving details (names, dates, specifics) from two distinct, unconnected newspaper sources from 1984 found in the provided text.
Judgment
Agent B provides a highly detailed but completely hallucinated response. It fails every check in the Ground Truth, inventing business names ('Butterfield Video', 'Video Express'), people ('Larry and Kathy Graham', 'Michael R. Turner'), and dates. Agent A correctly identifies that it cannot verify the information and refuses to answer. While Agent A failed the retrieval task, Agent B failed the fundamental requirement of accuracy by generating fake news stories. An honest refusal is significantly better than confident misinformation.
Claude Opus 4.1
Anthropic
Kimi K2
Moonshot AI