NC Bench
Overview
About
Tests
Models
Vendors
Run: 2026-02-20-01KHY9SGWZAXA8RJB1CVZSG6AF
Run Details
Model:
Ministral 3 3B
Test:
N-Length Sentences
Scenario:
Write sentences with 10 words each
Duration:
700ms
Cost:
$0.000018
Provider:
Mistral
Evaluation summary
Score
Evaluator
Details Link
78.25%
Matches word count
(details)
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 grand ballroom glowed with candlelight softly flickering. Dust motes swirled in the air, casting eerie shadows everywhere. A single note played on a violin, haunting and melancholy. Gentle whispers filled the room, secrets whispered between friends. Elegant dresses shimmered under the chandelier’s warm golden light. Every guest seemed to know each other, secrets tightly held. A clock struck midnight, marking the moment of reckoning. The air grew thick with tension, like a storm about to break. No one dared speak aloud, fearing what might be revealed. The last guest arrived, carrying a heavy burden of guilt.
created_at
"2026-02-20T19:52:54.442Z"
2/20/2026, 7:52:54 PM
model
"mistralai/ministral-3b-2512"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
220
moderation_latency
(null)
generation_time
532
tokens_prompt
46
tokens_completion
162
native_tokens_prompt
39
native_tokens_completion
138
native_tokens_completion_images
(null)
native_tokens_reasoning
0
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
0.0000177
router
(null)
provider_responses
0
endpoint_id
"b9f6828f-aef9-498a-91f5-6816fbf72420"
id
"9f69b195f5cb46b683df2327f15c3643"
is_byok
false
latency
212
model_permaslug
"mistralai/ministral-3b-2512"
provider_name
"Mistral"
status
200
api_type
"completions"
id
"gen-1771617174-yEotFmU0H8msTkUa16eh"
upstream_id
"9f69b195f5cb46b683df2327f15c3643"
total_cost
0.0000177
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Mistral"
Evaluation details
Result
Evaluator
Details
Meta Data
78.25%
Matches word count
n/a
neededClean
false
sentences
10
wordCounts
0
8
1
10
2
10
3
9
4
9
5
10
6
9
7
12
8
10
9
10