stepfun

StepFun: Step 3.7 Flash

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stepfun/step-3.7-flash
27/100
randomness score
53
samples
73· 34.0%
favourite number
0.0%vs 10% exp.
round numbers
001

distribution

1..100 · normalized

How often this model picks each number from 1 to 100. A truly random generator would draw a flat 1% line across the chart (shown in cyan). Tall amber bars are the model's favourites — numbers that contain the digit “7” are highlighted because LLMs systematically over-pick them.

expected uniform · 1.0%
1255075100
002

last digit bias

uniform = 10% each

The last digit (0..9) of every picked number. In a uniform 1–100 draw each digit would appear roughly 10% of the time. Most LLMs dramatically over-pick “7” and avoid 0 and 5.

0
0%
1
0%
2
8%
3
43%
4
0%
5
2%
6
11%
7
21%
8
11%
9
4%
chi-square stat
730.02
chi-square p-value
7.48e-97
entropy (bits)
3.55 / 6.64 max