Run: 2026-09-02-01M1HB0T5JV0ZFF6S1FPSN9AJH

Run Details

Duration:
18.7s
Cost:
$0.004852
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain hammered the windows of the old manor at midnight. A scream sliced through the music and froze every guest. Detective Mara Vance found the body beside the shattered clock. His pale hand clutched a single playing card from nowhere. The doors were locked, and no one had slipped out.
created_at"2026-09-02T15:15:23.451Z" 9/2/2026, 3:15:23 PM
model"qwen/qwen3.8-max-20260803"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency915
moderation_latency(null)
generation_time18705
tokens_prompt46
tokens_completion749
native_tokens_prompt98
native_tokens_completion776
native_tokens_completion_images(null)
native_tokens_reasoning709
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)
usage0.004852
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788362123-jllNoOiulMIHBj1jzttH"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788362123-6YBcWOlOoDNVPDQWIXhQ"
upstream_id"chatcmpl-ad7d9226-443f-97dd-bd09-112b12d8c026"
provider_responses
0
endpoint_id"6332e9fd-e0c4-4cae-8c17-d25bc774864a"
id"chatcmpl-ad7d9226-443f-97dd-bd09-112b12d8c026"
is_byokfalse
latency914
model_permaslug"qwen/qwen3.8-max-20260803"
provider_name"Alibaba"
status200
total_cost0.004852
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
sentences5
wordCounts
010
110
210
310
410