Run: 2026-09-03-01M1M1P3Q2W9X932XY2V1F7S4V

Run Details

Duration:
36.8s
Cost:
$0.005379
Provider:
Reka

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 mansion window while the butler stood motionless over the cold, unmarked silver body lying in the hall. A single black glove lay beside the iron key, its dark clasp glinting softly under the pale, cold chandelier light. Outside, the carriage wheels crunched wet gravel, and every guest felt the same cold suspicion slowly settling over the room.
created_at"2026-09-03T16:29:58.89Z" 9/3/2026, 4:29:58 PM
model"qwen/qwen3.8-27b-20260814"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency209
moderation_latency(null)
generation_time36697
tokens_prompt46
tokens_completion1955
native_tokens_prompt89
native_tokens_completion2101
native_tokens_completion_images(null)
native_tokens_reasoning1862
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)
usage0.00537891
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788452998-I7JVKy4a5kLpaNJGizSk"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788452998-K8aiEeaPnQZCaqehUt6N"
upstream_id"chatcmpl-0f9dd0a0-a516-4438-a8be-86a571bd901b"
provider_responses
0
endpoint_id"15086968-df2f-4d69-86bb-c74c31644bb6"
id"chatcmpl-0f9dd0a0-a516-4438-a8be-86a571bd901b"
is_byokfalse
latency209
model_permaslug"qwen/qwen3.8-27b-20260814"
provider_name"Reka"
status200
total_cost0.00537891
cache_discount(null)
upstream_inference_cost0
provider_name"Reka"
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