Run: 2026-02-25-01KJ959ZDPN05NDAMQGV95EV1H

Run Details

Model:: Gemini 2.5 Flash Lite (Reasoning)
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 5.1s
Cost:: $0.000478
Provider:: Google AI Studio

Evaluation summary

Score	Evaluator	Details Link
74.87%	Matches word count	(details)

Model input

User/Human

Please write the opening scene of a murder mystery where each sentence has exactly 10 words.
Please make sure that each sentence has the same length. Only return the opening itself.

Model response

The ancient manor held its breath shrouded in mist tonight.
Long shadows danced across the Persian carpeted floor within.
Detective Eleanor Vance stepped carefully into the drawing room.
Her keen eyes immediately spotted the dark, widening stain.
A single, ornate dagger lay beside the still figure.
The air was heavy with the scent of old money.
A chilling silence answered her every unspoken question posed.
She knew this was no natural, peaceful passing.
The victim's eyes remained wide with stark, frozen terror.
Unraveling this mystery would surely test her considerable skills.

Evaluation details

Result

Evaluator

Details

Meta Data

74.87%

Matches word count

n/a

neededClean

false

sentences

wordCounts

0	10
1	9
2	9
3	9
4	9
5	10
6	9
7	8
8	9
9	9