API · no tools. This is the prompt and response recorded for this attempt; a full solution may not have been returned.
Problem Statement
This is a Korean CSAT mathematics multiple-choice problem. Solve it and put only the correct choice symbol, one of ①, ②, ③, ④, ⑤, inside \boxed{}.
Problem 25 In three-dimensional space, letA 3,− 3 2 ,−2 be a point. LetBbe the reflection ofA across theyz-plane, and letCbe the reflection ofAacross the origin. Find the length of segment BC. [3 points] ① √ 21 ② √ 22 ③ √ 23 ④2 √ 6 ⑤5
Ground Truth
⑤
Recorded model response / solution
Reasoning Process
\boxed{⑤}
Final Model Output
⑤
Comparative Analysis (P40) (Average across runs)
Averages use reported measurements only. Missing usage is not treated as zero.
Avg Time Taken
Motif 3
13.3
Solar Pro 4
11.4
Kimi K3
9.3
K-EXAONE-2
3.7
Avg Token Usage
K-EXAONE-2
972.7
Solar Pro 4
820.7
Kimi K3
658.0