NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-07-07-01KWZ4BRZHJ59R9BK7N65FZNB6
Run Details
Model:
Aion 3.0
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
2m 2s
Cost:
$0.034017
Provider:
AionLabs
Evaluation summary
Score
Evaluator
Details Link
100.00%
Matches word count
(details)
Model input
User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 20 words. Please make sure that each sentence has the same length. Only return the opening itself.
Model response
Messages
Meta
AI
The bloodstained knife lay right beside the lifeless body of Lord Pemberton in the very dimly lit grand dining room. Detective Inspector Morrison arrived promptly at midnight to carefully investigate the extremely strange and mysterious death of the wealthy aristocrat. The frightened servants had gathered nervously in the long hallway, whispering about the truly terrible events of that fateful evening. Lady Pemberton wept almost silently in the corner, her lovely face pale with shock and her delicate hands trembling violently. Morrison examined the gruesome crime scene meticulously, carefully searching for any vital clue that might reveal the killer's true identity. The antique grandfather clock on the mantelpiece had mysteriously stopped at precisely nine, perhaps marking the exact moment of death. Outside, the heavy, relentless rain hammered fiercely against the tall windows, providing an appropriately gloomy backdrop for this dark investigation. Who would possibly want to murder such a greatly respected man, and what dark secrets lay hidden in his mansion? The shrewd detective knew that everyone in this very room was a likely potential suspect, including the grieving widow herself. As the terrible storm raged on outside, Morrison slowly began his methodical search for the hidden truth behind the murder.
created_at
"2026-07-07T20:29:55.586Z"
7/7/2026, 8:29:55 PM
model
"aion-labs/aion-3.0-20260707"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
565
moderation_latency
(null)
generation_time
121653
tokens_prompt
46
tokens_completion
4660
native_tokens_prompt
41
native_tokens_completion
5649
native_tokens_completion_images
(null)
native_tokens_reasoning
4321
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
service_tier
(null)
usage
0.034017
router
(null)
provider_responses
0
endpoint_id
"8c8f827d-2bef-468a-8f9e-8e27b470de5e"
id
"3afe847a86e042afa767594df3896a4d"
is_byok
false
latency
565
model_permaslug
"aion-labs/aion-3.0-20260707"
provider_name
"AionLabs"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer
(null)
request_id
"req-1783456195-nnxDFrZHQs2LCxzRH6Sf"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1783456195-1ZTbYGCxdAaji9k7Mfoe"
upstream_id
"3afe847a86e042afa767594df3896a4d"
total_cost
0.034017
cache_discount
(null)
upstream_inference_cost
0
provider_name
"AionLabs"
response_cache_source_id
(null)
data_region
"global"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Matches word count
n/a
neededClean
false
sentences
10
wordCounts
0
20
1
20
2
20
3
20
4
20
5
20
6
20
7
20
8
20
9
20