Run: 2026-04-27-01KQ76T2A0VF29JVT69RFXSFSE

Run Details

Duration:
29.8s
Cost:
$0.009210
Provider:
Alibaba

Evaluation summary

Score Evaluator
Details Link
100.00% Matches word count (details)

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
Rain lashed against the ancient stained glass windows while detectives carefully searched the quiet library room tonight under flickering lights. A bloodstained manuscript lay open upon the oak desk while inspectors noted every single written detail throughout the entire investigation. The victim wore a torn velvet coat near the fireplace when officers discovered the missing weapon alongside scattered playing cards. A shattered pocket watch rested beside the marble columns while detectives examined every broken glass fragment throughout the locked hallway. Suspicious witnesses whispered secrets about the missing heir while forensic teams collected every traceable hair sample within the basement archives. A cryptic cipher dominated the final telephone log while investigators tracked every single suspicious outgoing call from the manor phone.
created_at"2026-04-27T10:12:25.544Z" 4/27/2026, 10:12:25 AM
model"qwen/qwen3.6-flash"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency582
moderation_latency(null)
generation_time29674
tokens_prompt46
tokens_completion5135
native_tokens_prompt47
native_tokens_completion6132
native_tokens_completion_images(null)
native_tokens_reasoning5993
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.00920975
router(null)
provider_responses
0
endpoint_id"2435bec9-c808-4f27-9fc8-12f3460d7b66"
id"chatcmpl-25a028ee-d98b-92f6-a957-f2472deaae54"
is_byokfalse
latency582
model_permaslug"qwen/qwen3.6-flash"
provider_name"Alibaba"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777284745-3jbZxrpkHurNc6SV54JX"
session_id(null)
api_type"completions"
id"gen-1777284745-wWrMFWN7Bq0qkE4fQ0Yu"
upstream_id"chatcmpl-25a028ee-d98b-92f6-a957-f2472deaae54"
total_cost0.00920975
cache_discount(null)
upstream_inference_cost0
provider_name"Alibaba"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
020
120
220
320
420
520