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

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_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1522
moderation_latency(null)
generation_time3827
tokens_prompt35
tokens_completion152
native_tokens_prompt44
native_tokens_completion153
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached43
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"stop" 
usage0.00034193
router(null)
provider_responses
0
id"8ac2d1867eec0a68cd8160d53e6becd1" 
status200
is_byokfalse
latency1522
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_cost0.00034193
cache_discount0.00002107
upstream_inference_cost0
provider_name"Novita" 

Evaluation details

Result Evaluator Details Meta Data
0.0038% Matches word count n/a
neededCleanfalse
sentences9
wordCounts
015
116
212
312
411
513
613
712
810