Run: 2026-07-25-01KYD7ZPZQTBAWVE8H7D05JNEZ

Run Details

Duration:
12.8s
Cost:
$0.000097
Provider:
Poolside

Evaluation summary

Score Evaluator
Details Link
18.83% 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 rain-soaked mansion stood silent, its grand gates ajar, as Detective Harlow approached cautiously, flashlight cutting through the darkness. Inside, the body of Richard Langley lay sprawled on the Persian rug, a single bullet wound to his chest. A shattered wine glass and overturned chair suggested a struggle, while the clock on the mantle struck midnight. Harlow knelt, noting the faint scent of lavender mingling with the metallic tang of blood. Langley's formal attire was disheveled, his face pale, eyes wide with terror, frozen in death's final moment. A torn letter beside him hinted at recent correspondence, its cryptic message barely legible in the dim light. Harlow's assistant, Dr. Ellis, arrived breathless, clutching a crumpled note that matched the missing letter fragment. The game, it seemed, had begun, with secrets buried deeper than the mansion's hidden basement vaults below.
created_at"2026-07-25T18:18:18.497Z" 7/25/2026, 6:18:18 PM
model"poolside/laguna-xs-2.1-20260625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency71
moderation_latency(null)
generation_time12208
tokens_prompt46
tokens_completion829
native_tokens_prompt51
native_tokens_completion794
native_tokens_completion_images(null)
native_tokens_reasoning584
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)
usage0.0000969
router(null)
provider_responses
0
endpoint_id"089ec178-f6dc-4450-aff5-46f68798ce97"
id"chatcmpl-7123a7f92f7b4963989c9adafebf131f"
is_byokfalse
latency71
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-1785003498-MkiEBESA6oL4Cs0ldoSJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785003498-ZO9iyFKBigtqYVbwbos8"
upstream_id"chatcmpl-7123a7f92f7b4963989c9adafebf131f"
total_cost0.0000969
cache_discount0.0000024
upstream_inference_cost0
provider_name"Poolside"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
18.83% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
019
119
218
315
417
518
616
717