NC Bench
Overview
About
Tests
Models
Model
Z.AI GLM 4.5
Test
N-Length Sentences
Scenario
Write sentences with 20 words each
Run ID
2026-02-08-01KGYZ77J34EAG5J218MK7Q913
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 old mansion loomed under a stormy, moonless sky, its windows like dark, vacant eyes. Detective Marlowe stepped through the unlocked front door, her footsteps echoing ominously in the cavernous hall. A single, flickering candle cast long, dancing shadows on the peeling wallpaper. She found the body in the library, slumped over the mahogany desk. The victim’s eyes were wide open, staring at nothing in particular. A silver dagger protruded from his chest, its handle glinting in the candlelight. Marlowe noticed a faint, peculiar scent of almonds hanging in the cold air. A half-empty glass of wine sat beside the victim's right hand. She knew this was no simple robbery gone terribly wrong.
created_at
"2026-02-08T15:51:46.518166+00:00"
Sunday, February 8th, 2026 at 3:51:46 PM GMT+00:00
model
"z-ai/glm-4.5"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1522
moderation_latency
(null)
generation_time
3827
tokens_prompt
35
tokens_completion
152
native_tokens_prompt
44
native_tokens_completion
153
native_tokens_completion_images
0
native_tokens_reasoning
0
native_tokens_cached
43
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
0.00034193
router
(null)
provider_responses
0
id
"8ac2d1867eec0a68cd8160d53e6becd1"
status
200
is_byok
false
latency
1522
endpoint_id
"e4ada6ec-12e7-49c9-837c-398dee612403"
provider_name
"Novita"
model_permaslug
"z-ai/glm-4.5"
api_type
"completions"
id
"gen-1770565901-EE3y04FBHrm1RGMF0RIL"
upstream_id
"8ac2d1867eec0a68cd8160d53e6becd1"
total_cost
0.00034193
cache_discount
0.00002107
upstream_inference_cost
0
provider_name
"Novita"
Evaluation details
Result
Evaluator
Details
Meta Data
0.0038%
Matches word count
n/a
neededClean
false
sentences
9
wordCounts
0
15
1
16
2
12
3
12
4
11
5
13
6
13
7
12
8
10