Problem Analysis #1

Kimi K3 · Run 1

Correct

7.21s

452 toks

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 2 For the functionf(x) = 3x 3 + 4x+ 1, evaluate lim h→0 f(1 +h)−f(1) h . [2 points] ①7 ②9 ③11 ④13 ⑤15

Ground Truth

④

Recorded model response / solution

Reasoning Process

The limit is the definition of the derivative at $x=1$ :

f'(x)=9x^2+4

f'(1)=9(1)^2+4=13.

\boxed{④}

Final Model Output

④

Comparative Analysis (P1) (Average across runs)

Averages use reported measurements only. Missing usage is not treated as zero.

Solar Pro 4

15.5

Motif 3

8.7

Kimi K3

7.7

K-EXAONE-2

0.6

Solar Pro 4

853.3

Kimi K3

432.7

K-EXAONE-2

308.3