Run: 2026-07-25-01KYD66W1BSFX98ZAVT2KKPT3F

Run Details

Duration:
2.5s
Cost:
$0.000031
Provider:
Poolside

Evaluation summary

Score Evaluator
Details Link
64.27% 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
The storm raged outside Blackwood Manor's towering windows. Detective Sarah Chen arrived precisely at midnight, her coat dripping wet. The butler announced dinner was served, but no one answered. Footsteps echoed upstairs while thunder crashed ominously overhead. She ascended the grand staircase, her flashlight beam cutting darkness. A bloodstained letter lay open on the dining room table. The victim's lifeless eyes stared blankly at the ceiling. Inspector Morrison's badge gleamed under harsh fluorescent lighting. Someone had poisoned the entire household's wine supply. The killer remained hidden somewhere within these shadowy corridors.
created_at"2026-07-25T17:47:17.506Z" 7/25/2026, 5:47:17 PM
model"poolside/laguna-s-2.1-20260720"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency148
moderation_latency(null)
generation_time623
tokens_prompt46
tokens_completion162
native_tokens_prompt79
native_tokens_completion128
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached32
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)
usage0.00003062
router(null)
provider_responses
0
endpoint_id"ab7f9e97-1af5-4b81-b099-cc932f54234e"
id"chatcmpl-12afbdc87f4c4c61b6bc5fe7479aa902"
is_byokfalse
latency148
model_permaslug"poolside/laguna-s-2.1-20260720"
provider_name"Poolside"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1785001637-RJWJDsktUgCdhcY9eU70"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785001637-i3KtLvW2fypuz54DBYmC"
upstream_id"chatcmpl-12afbdc87f4c4c61b6bc5fe7479aa902"
total_cost0.00003062
cache_discount0.00000288
upstream_inference_cost0
provider_name"Poolside"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
64.27% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
08
111
210
38
410
510
69
78
88
99