Model

Gemini 3 Pro (Preview)

Test

N-Length Sentences

Scenario

Write sentences with 20 words each

Run ID

2025-11-19-01KACPR4ST1H9VQCH4JFWC3103

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

AI
The heavy rain pounded against the cracked pavement where the motionless body lay cold under the single flickering yellow streetlamp. Detective Miller adjusted his soaked fedora before kneeling down to examine the silver knife sticking out of the victim's chest. Dark crimson blood swirled slowly with the muddy water, creating a gruesome pattern that stained the expensive Italian leather shoes. A sudden noise from the alleyway caused Miller to turn his head toward the shadows lurking behind the rusted dumpster. He realized quickly that this calculated murder was not a simple robbery gone wrong but a message sending a warning.
created_at"2025-11-19T00:03:21.834005+00:00" Wednesday, November 19th, 2025 at 12:03:21 AM GMT+00:00
model"google/gemini-3-pro-preview-20251117" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2208
moderation_latency(null)
generation_time12430
tokens_prompt42
tokens_completion530
native_tokens_prompt38
native_tokens_completion1570
native_tokens_completion_images0
native_tokens_reasoning1454
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"STOP" 
usage0.018916
api_type"completions" 
id"gen-1763510588-zOoijOKqSVsA6v1Aj4uR" 
upstream_id(null)
total_cost0.018916
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio" 

Evaluation details

Result Evaluator Details Meta Data
100.0000% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
020
120
220
320
420