NC Bench
Overview
About
Tests
Models
Vendors
Model
Z.AI GLM 5
Test
N-Length Sentences
Scenario
Write sentences with 20 words each
Run ID
2026-02-11-01KH7H29BTD6W32G748DZ1H1AZ
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 detective stood looking down at the body lying on the cold wet pavement in the freezing dark rain. He pulled his heavy coat tighter around his chest to block out the chill of the early morning air outside. A dark red stain spread slowly across the front of the victim's white silk shirt like some spilled red wine. The streetlights flickered above the dark alley, casting long, eerie shadows that danced upon the damp old brick walls nearby. "I've seen this sort of thing before," he whispered to himself, kneeling down to inspect the mark on the neck. A small silver locket lay clutched tightly in the dead man's pale and lifeless right hand on the wet ground.
created_at
"2026-02-11T23:40:43.244026+00:00"
Wednesday, February 11th, 2026 at 11:40:43 PM GMT+00:00
model
"z-ai/glm-5-20260211"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
354
moderation_latency
(null)
generation_time
193246
tokens_prompt
46
tokens_completion
4469
native_tokens_prompt
40
native_tokens_completion
5169
native_tokens_completion_images
(null)
native_tokens_reasoning
4301
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
0.0165808
router
(null)
provider_responses
0
id
"10a80cb677a6461690c22f3e6db29514"
status
200
is_byok
false
latency
354
endpoint_id
"a3983e50-dec5-4453-80f6-8ab726493ca4"
provider_name
"Friendli"
model_permaslug
"z-ai/glm-5-20260211"
api_type
"completions"
id
"gen-1770853049-bJbU2i8FOqQ1tRxVFlt6"
upstream_id
"10a80cb677a6461690c22f3e6db29514"
total_cost
0.0165808
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Friendli"
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Matches word count
n/a
neededClean
false
sentences
6
wordCounts
0
20
1
20
2
20
3
20
4
20
5
20