NC Bench
Overview
About
Tests
Models
Model
Gemini 2.5 Flash Lite
Test
N-Length Sentences
Scenario
Write sentences with 10 words each
Run ID
2025-11-18-01KACP3MZ1X77NKHWRR6GMAZTW
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
Messages
Meta
AI
Rain lashed a dark London street, slicking cobblestones. A shadowed figure slipped into a quiet alley. Footsteps echoed, hollow, a chilling, lonely sound. Then, a muffled shriek tore through the night. A heavy thud followed, abruptly silencing screams. Two bright eyes watched from a barred window. Silence returned, broken only by the storm. The alley remained empty, a gaping dark mouth. A single, wet glove lay on the stones.
created_at
"2025-11-18T23:51:57.89959+00:00"
Tuesday, November 18th, 2025 at 11:51:57 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
523
tokens_prompt
42
tokens_completion
106
native_tokens_prompt
38
native_tokens_completion
101
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
0.0000442
api_type
"completions"
id
"gen-1763509916-8nePcL26B0CWum1T52u2"
upstream_id
(null)
total_cost
0.0000442
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Google AI Studio"
Evaluation details
Result
Evaluator
Details
Meta Data
22.3198%
Matches word count
n/a
neededClean
false
sentences
9
wordCounts
0
8
1
8
2
7
3
8
4
7
5
8
6
7
7
8
8
8