Model

Z.AI GLM 4.7 Flash

Test

N-Length Sentences

Scenario

Write sentences with 20 words each

Run ID

2026-02-08-01KGYX80C7ETAY8PM0F3261HHH

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 tall man in a dark, wet coat stood silently near the heavy corner of the dusty, quiet reading room. On the Persian rug near the heavy mahogany desk, Lord Sterling lay dead with a bloody knife in his right hand. Detective Morrison stepped into the room, his shoes making no sound upon the thick crimson blood that stained the expensive rug.
created_at"2026-02-08T15:18:07.197329+00:00" Sunday, February 8th, 2026 at 3:18:07 PM GMT+00:00
model"z-ai/glm-4.7-flash-20260119" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency182
moderation_latency(null)
generation_time56471
tokens_prompt35
tokens_completion4295
native_tokens_prompt40
native_tokens_completion4312
native_tokens_completion_images(null)
native_tokens_reasoning3254
native_tokens_cached16
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" 
usage0.0017264000000032
router(null)
provider_responses
0
id"chatcmpl-RhABvNKWvpY0ajM9K73gwBIp" 
status200
is_byokfalse
latency55
endpoint_id"6efb5994-8fcb-4300-9c64-ba393193f5f6" 
provider_name"DeepInfra" 
model_permaslug"z-ai/glm-4.7-flash-20260119" 
api_type"completions" 
id"gen-1770563830-giQTjmb4RJUo5f7EWqPq" 
upstream_id"chatcmpl-RhABvNKWvpY0ajM9K73gwBIp" 
total_cost0.0017264000000032
cache_discount7.999999968e-7
upstream_inference_cost0
provider_name"DeepInfra" 

Evaluation details

Result Evaluator Details Meta Data
73.7687% Matches word count n/a
neededCleanfalse
sentences3
wordCounts
020
121
221