Run: 2026-09-02-01M1HHZJFZWAT01SRJPQT9S9Y4

Run Details

Duration:
40.4s
Cost:
$0.001838
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 hammered the windows while the detective studied the bloodless knife on the marble floor beneath the old frozen clock. Lady Marlowe sat dead beside the fireplace, her lips blue and her right hand still curled around a diamond ring. A servant whispered that the victim had hidden a letter inside her favorite porcelain vase before the candle flames died.
created_at"2026-09-02T17:17:02.86Z" 9/2/2026, 5:17:02 PM
model"qwen/qwen3.8-flash-20260826"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency741
moderation_latency(null)
generation_time40399
tokens_prompt46
tokens_completion3496
native_tokens_prompt98
native_tokens_completion3879
native_tokens_completion_images(null)
native_tokens_reasoning3809
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"
service_tier(null)
usage0.00183783
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788369422-Atia2zXSatduOnNvf6w3"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788369422-HDHSTWXIInIomnlSOOl1"
upstream_id"chatcmpl-037c531e-89d4-9783-99d8-5de985f3481e"
provider_responses
0
endpoint_id"84b1e4a7-5aed-4464-818f-1994f0b4ee18"
id"chatcmpl-037c531e-89d4-9783-99d8-5de985f3481e"
is_byokfalse
latency739
model_permaslug"qwen/qwen3.8-flash-20260826"
provider_name"Alibaba"
status200
total_cost0.00183783
cache_discount(null)
upstream_inference_cost0
provider_name"Alibaba"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences3
wordCounts
020
120
220