NC Bench
Overview
About
Tests
Models
Model
Gemini 2.5 Pro
Test
N-Length Sentences
Scenario
Write sentences with 5 words each
Run ID
2025-11-18-01KACPAMYKATH92YW4QPDJ8MTM
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
Messages
Meta
AI
Rain lashed against the windows. Lightning flashed across the room. The old man was dead. He slumped over his desk. Spilled ink stained a letter. Harding surveyed the quiet scene. Something here felt very wrong. The mantel clock ticked backwards.
created_at
"2025-11-18T23:56:06.856854+00:00"
Tuesday, November 18th, 2025 at 11:56:06 PM GMT+00:00
model
"google/gemini-2.5-pro"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1849
moderation_latency
(null)
generation_time
20069
tokens_prompt
42
tokens_completion
904
native_tokens_prompt
37
native_tokens_completion
2217
native_tokens_completion_images
0
native_tokens_reasoning
2169
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
0.02221625
api_type
"completions"
id
"gen-1763510146-TuPdZzVztc6JLl7xPWSN"
upstream_id
(null)
total_cost
0.02221625
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
8
wordCounts
0
5
1
5
2
5
3
5
4
5
5
5
6
5
7
5