Model

Gemini 3 Flash (Preview)

Test

N-Length Sentences

Scenario

Write sentences with 5 words each

Run ID

2026-02-08-01KGYXN0GEJD7X393DPWT228S8

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain drummed against the glass. Lord Byron sipped his gin. The clock struck midnight loudly. A heavy door creaked open. Silence fell over the room. Dark blood stained the carpet. The cold body lay still. Nobody heard the muffled scream. One guest held the knife. Justice would be served tonight.
created_at"2026-02-08T15:24:18.203935+00:00" Sunday, February 8th, 2026 at 3:24:18 PM GMT+00:00
model"google/gemini-3-flash-preview-20251217" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency679
moderation_latency(null)
generation_time1028
tokens_prompt35
tokens_completion65
native_tokens_prompt37
native_tokens_completion72
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" 
usage0.0002345
router(null)
provider_responses
0
status200
is_byokfalse
latency679
endpoint_id"6e82f652-2693-4b60-bbe0-7362d6e345f0" 
provider_name"Google AI Studio" 
model_permaslug"google/gemini-3-flash-preview-20251217" 
api_type"completions" 
id"gen-1770564256-1b3eXzudYozOr4jsaSCG" 
upstream_id(null)
total_cost0.0002345
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95