NC Bench
Overview
About
Tests
Models
Model
Gemini 2.5 Flash Lite
Test
N-Length Sentences
Scenario
Write sentences with 20 words each
Run ID
2025-11-18-01KACP9AJ9K881TEHFRCR4VKH6
Model input
User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 20 words. Please make sure that each sentence has the same length. Only return the opening itself.
Model response
Messages
Meta
AI
A chilling autumn wind whipped through the darkened, sprawling estate grounds, carrying whispers of impending gloom and dread. The grand manor house stood silent and imposing under the pale, watchful eye of the distant, unforgiving moon. Detective Miles Corbin adjusted his trench coat, his gaze lingering on the solitary, illuminated window high above. He had received a cryptic call just hours ago, summoning him to this scene of unexpected, sudden tragedy. A uniformed officer waited patiently by the massive oak front door, a somber expression etched upon his tired, concerned face. They both understood that tonight, a life had been irrevocably extinguished, leaving behind a void and a puzzle unsolved.
created_at
"2025-11-18T23:55:04.308183+00:00"
Tuesday, November 18th, 2025 at 11:55:04 PM GMT+00:00
model
"google/gemini-2.5-flash-lite"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
185
moderation_latency
(null)
generation_time
755
tokens_prompt
42
tokens_completion
145
native_tokens_prompt
38
native_tokens_completion
138
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
0.000059
api_type
"completions"
id
"gen-1763510102-E7EIIUsGJcm946OAjq4J"
upstream_id
(null)
total_cost
0.000059
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Google AI Studio"
Evaluation details
Result
Evaluator
Details
Meta Data
33.7274%
Matches word count
n/a
neededClean
false
sentences
6
wordCounts
0
18
1
18
2
17
3
18
4
20
5
19