Model

Gemini 2.5 Flash

Test

N-Length Sentences

Scenario

Write sentences with 5 words each

Run ID

2025-11-18-01KACP4AAF7029F1YE09R4APB3

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 slicked the old road. Colonel Mustard lay quite dead. A dagger gleamed in mud. His cravat was still tied. Footprints marred the wet ground. Miss Scarlet shivered nearby. Her coat was torn somewhat. Professor Plum stroked his beard. He gazed at the still form. The air felt quite heavy. Inspector Clouseau surveyed all. His small notebook was ready. A new case had begun.
created_at"2025-11-18T23:52:20.027437+00:00" Tuesday, November 18th, 2025 at 11:52:20 PM GMT+00:00
model"google/gemini-2.5-flash" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency423
moderation_latency(null)
generation_time1090
tokens_prompt42
tokens_completion89
native_tokens_prompt37
native_tokens_completion97
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" 
usage0.0002536
api_type"completions" 
id"gen-1763509938-xfM79TLVKaDDF18zviWT" 
upstream_id(null)
total_cost0.0002536
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio" 

Evaluation details

Result Evaluator Details Meta Data
94.8954% Matches word count n/a
neededCleanfalse
sentences13
wordCounts
05
15
25
35
45
54
65
75
86
95
104
115
125