NC Bench
Overview
About
Tests
Models
Model
Gemini 2.5 Pro
Test
N-Length Sentences
Scenario
Write sentences with 10 words each
Run ID
2025-11-18-01KACP8E2C7TG434304W7MXPGA
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
The grandfather clock in the hall had finally stopped ticking. Sir Reginald was slumped dead in his red leather armchair. A single, perfect red rose was placed on his chest. His famous jewel collection was scattered across the old floor. A nearby window had been left open to the storm. This felt less like a robbery and more like art.
created_at
"2025-11-18T23:55:09.32378+00:00"
Tuesday, November 18th, 2025 at 11:55:09 PM GMT+00:00
model
"google/gemini-2.5-pro"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
2337
moderation_latency
(null)
generation_time
35529
tokens_prompt
42
tokens_completion
1467
native_tokens_prompt
38
native_tokens_completion
4177
native_tokens_completion_images
0
native_tokens_reasoning
4124
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
0.0418175
api_type
"completions"
id
"gen-1763510073-FzXm48e5bTuRCUqygNmL"
upstream_id
(null)
total_cost
0.0418175
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Google AI Studio"
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Matches word count
n/a
neededClean
false
sentences
6
wordCounts
0
10
1
10
2
10
3
10
4
10
5
10