Run: 2026-07-25-01KYD7Q2AKRM26NG017S8VP51N

Run Details

Duration:
4.9s
Cost:
$0.000093
Provider:
Poolside

Evaluation summary

Score Evaluator
Details Link
41.17% 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
The old mansion loomed under a stormy sky, its windows dark and foreboding, as thunder rumbled ominously in the distance. Inside, the opulent drawing room buzzed with tension, guests whispering nervously as the host, Reginald Ashworth, lay motionless upon the marble floor. Detective Inspector Harlan surveyed the scene, his keen eyes missing nothing, as the butler nervously adjusted his bow tie nearby. A single candle flickered beside the body, casting eerie shadows, while a cryptic note rested atop the mantelpiece, its message chillingly ambiguous. The widow, her face pale and trembling, clutched a letter, her trembling lips barely audible as she whispered a desperate plea for help. Outside, the storm intensified, rain lashing against the windows, as unseen footsteps echoed through the corridors, growing steadily closer with each passing moment. Harlan's gaze drifted to a shattered mirror reflecting distorted images, each fragment revealing a different perspective of the unfolding tragedy. As the lights flickered and the house seemed to breathe with malevolent intent, the detective realized the killer was far closer than anyone imagined.
created_at"2026-07-25T18:13:35.195Z" 7/25/2026, 6:13:35 PM
model"poolside/laguna-xs-2.1-20260625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency72
moderation_latency(null)
generation_time3395
tokens_prompt46
tokens_completion846
native_tokens_prompt51
native_tokens_completion764
native_tokens_completion_images(null)
native_tokens_reasoning518
native_tokens_cached48
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)
usage0.0000933
router(null)
provider_responses
0
endpoint_id"089ec178-f6dc-4450-aff5-46f68798ce97"
id"chatcmpl-391820d2f7e845d99530ec3be8bde20b"
is_byokfalse
latency72
model_permaslug"poolside/laguna-xs-2.1-20260625"
provider_name"Poolside"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1785003215-6VLNZ5GgeBwVNmBOEGy3"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785003215-B6jr78F88vIAHZcetYu5"
upstream_id"chatcmpl-391820d2f7e845d99530ec3be8bde20b"
total_cost0.0000933
cache_discount0.0000024
upstream_inference_cost0
provider_name"Poolside"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
41.17% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
020
122
220
322
423
523
620
724