NC Bench
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Run: 2026-02-16-01KHM60HX8MY0VA1W1GE3VEMV1
Run Details
Model:
DeepSeek V3 (2025-03-24)
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
8.6s
Cost:
$0.000155
Provider:
ModelRun
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 moon cast jagged shadows across the cobblestone lane, hiding secrets in its silvery, unforgiving glow. A lone figure slipped through the alley’s gloom, footsteps silent, their gloved hands clutching something dark and slick. Blood dripped onto the pavement, each drop a whisper of violence, a promise of death left undiscovered. The clock tower chimed midnight, its hollow tones echoing like a funeral dirge across the sleeping village. Detective Harlan paused at the crime scene,োচhis sharp eyes missing nothing—the twisted body, the shattered watch, the single red rose. A breeze carried the scent of iron and damp earth, mingling with the faintest trace of lavender perfume. Someone had been here moments ago, their presence lingering like a ghost in the cold, still air. The victim’s face was frozen in surprise collections of exponents transformation interface understanding analyzer (40 words).
created_at
"2026-02-16T21:34:35.118165+00:00"
2/16/2026, 9:34:35 PM
model
"deepseek/deepseek-chat-v3-0324"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1325
moderation_latency
(null)
generation_time
8604
tokens_prompt
46
tokens_completion
246
native_tokens_prompt
38
native_tokens_completion
191
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
37
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
0.00015467
router
(null)
provider_responses
0
id
"chatcmpl-81f61159543f4227b58fcf81337580b4"
status
200
is_byok
false
latency
90
endpoint_id
"a3938710-1b99-4a1f-85f4-2494f3f659d3"
provider_name
"ModelRun"
model_permaslug
"deepseek/deepseek-chat-v3-0324"
api_type
"completions"
id
"gen-1771277666-EHM765j2yD96K4DWnlyO"
upstream_id
"chatcmpl-81f61159543f4227b58fcf81337580b4"
total_cost
0.00015467
cache_discount
(null)
upstream_inference_cost
0
provider_name
"ModelRun"
Evaluation details
Result
Evaluator
Details
Meta Data
11.3900%
Matches word count
n/a
neededClean
false
sentences
8
wordCounts
0
16
1
18
2
17
3
17
4
21
5
18
6
17
7
16