Run: 2025-11-18-01KACP5F2BA2FSW6RNKS61Q6GD

Run Details

Model:: Gemini 2.5 Flash Lite
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 740ms
Cost:: $0.000048
Provider:: Google AI Studio

Evaluation summary

Score	Evaluator	Details Link
36.82%	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

Rain lashed against the frosted windowpane violently.
A solitary lamp cast shadows across the study.
Mr. Ashworth was slumped dead over his desk.
A single crimson stain marred his crisp white shirt.
Detective Miller surveyed the grim and silent scene.
The air hung heavy with the scent of pipe tobacco.
A faint whisper of unease disturbed the stillness.
This was no ordinary, accidental, untimely demise.
The polished oak floorboards creaked a silent protest.
A chilling question hung unanswered in the room.

Evaluation details

Result

Evaluator

Details

Meta Data

36.82%

Matches word count

n/a

neededClean

false

sentences

wordCounts

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

created_at	"2025-11-18T23:52:57.557028+00:00" 11/18/2025, 11:52:57 PM
model	"google/gemini-2.5-flash-lite"
app_id	182717
external_user	(null)
streamed	true
cancelled	false
latency	179
moderation_latency	(null)
generation_time	687
tokens_prompt	42
tokens_completion	107
native_tokens_prompt	38
native_tokens_completion	110
native_tokens_completion_images	0
native_tokens_reasoning	0
native_tokens_cached	0
num_media_prompt	(null)
num_input_audio_prompt	(null)
num_media_completion	0
num_search_results	(null)
origin	"https://ncbench.com/"
is_byok	false
finish_reason	"stop"
native_finish_reason	"STOP"
usage	0.0000478
api_type	"completions"
id	"gen-1763509976-f2hEqlrcCQ8r0tUoqRyh"
upstream_id	(null)
total_cost	0.0000478
cache_discount	(null)
upstream_inference_cost	0
provider_name	"Google AI Studio"