Run: 2026-09-02-01M1HAH802H31C9NCK3MPK4XG2

Run Details

Model:
Qwen 3.8 Max (Reasoning, XHigh)
Test:
N-Length Sentences
Scenario:
Write sentences with 10 words each
Duration:
10.8s
Cost:
$0.002872
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 dark lane as the body lay still. Detective Mora stepped past tape and knelt beside the corpse. A silver knife gleamed under porch lights, stained with blood. No one spoke, but every witness hid a dangerous secret. Somewhere nearby, a clock struck midnight, and death smiled again.
created_at"2026-09-02T15:06:53.324Z" 9/2/2026, 3:06:53 PM
model"qwen/qwen3.8-max-20260803"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency885
moderation_latency(null)
generation_time10722
tokens_prompt46
tokens_completion454
native_tokens_prompt98
native_tokens_completion446
native_tokens_completion_images(null)
native_tokens_reasoning376
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)
usage0.002872
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788361613-KdtLZuFIvdflNvVQuWCC"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788361613-t4bTGtbjym6gArOTu7qp"
upstream_id"chatcmpl-65861917-a9fa-9a64-966e-162ff812823b"
provider_responses
0
endpoint_id"6332e9fd-e0c4-4cae-8c17-d25bc774864a"
id"chatcmpl-65861917-a9fa-9a64-966e-162ff812823b"
is_byokfalse
latency885
model_permaslug"qwen/qwen3.8-max-20260803"
provider_name"Alibaba"
status200
total_cost0.002872
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