Model

Gemini 2.5 Flash Lite

Test

N-Length Sentences

Scenario

Write sentences with 20 words each

Run ID

2025-11-18-01KACP8RRC1TTHN63J4MWANYYV

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 old mansion stood silent under a bruised and unforgiving twilight sky. Rain lashed down angrily against the stained glass windows lining the imposing hall. A faint, metallic scent of something dark and disturbing hung heavy within the air. Lord Ashworth lay sprawled unnaturally across the Persian rug, his eyes wide and unseeing. Detective Harding surveyed the opulent, yet strangely unsettling, scene before his weary gaze. A single, ornate letter opener protruded from his chest, a crimson stain blooming outward. No signs of forced entry hinted at the intruder's method of gaining access. Footprints, faint but undeniable, marred the otherwise pristine polished wooden floorboards here. Silence reigned supreme, broken only by the storm’s distant, mournful sighing.
created_at"2025-11-18T23:54:45.863385+00:00" Tuesday, November 18th, 2025 at 11:54:45 PM GMT+00:00
model"google/gemini-2.5-flash-lite" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency304
moderation_latency(null)
generation_time1023
tokens_prompt42
tokens_completion163
native_tokens_prompt38
native_tokens_completion159
native_tokens_completion_images0
native_tokens_reasoning0
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" 
usage0.0000674
api_type"completions" 
id"gen-1763510084-saBtQt4AJtS1Y6lbfGtI" 
upstream_id(null)
total_cost0.0000674
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio" 

Evaluation details

Result Evaluator Details Meta Data
0.0000% Matches word count n/a
neededCleanfalse
sentences9
wordCounts
012
113
214
314
413
514
613
712
811