Run: 2026-07-25-01KYD6Q051P4SX2VK4058XSNXF

Run Details

Duration:
1.0s
Cost:
$0.000034
Provider:
Poolside

Evaluation summary

Score Evaluator
Details Link
70.72% 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 rain drummed against the windows of Blackwood Manor. Detective Sarah Hayes stepped inside, shaking off the storm. Twelve guests had been invited to the mysterious gathering. Lord Blackwood stood before the fireplace, his voice cold. "Welcome, everyone, to your final dinner together." The lights flickered once, then plunged the room into darkness. A bloodcurdling scream shattered the silence moments later. When the lights returned, Lord Blackwood lay dead on marble. No weapon was visible, no wound upon his chest. Only a single playing card rested beside his outstretched hand.
created_at"2026-07-25T17:56:04.395Z" 7/25/2026, 5:56:04 PM
model"poolside/laguna-s-2.1-20260720"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency156
moderation_latency(null)
generation_time751
tokens_prompt46
tokens_completion154
native_tokens_prompt79
native_tokens_completion145
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)
usage0.00003402
router(null)
provider_responses
0
endpoint_id"ab7f9e97-1af5-4b81-b099-cc932f54234e"
id"chatcmpl-19e07562cb9941ec95fff6e924db1fee"
is_byokfalse
latency156
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-1785002164-UOeuZ6UqVkexU01D1fTL"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785002164-sV8p0Lz3cnNWcBxKoxTV"
upstream_id"chatcmpl-19e07562cb9941ec95fff6e924db1fee"
total_cost0.00003402
cache_discount0.00000288
upstream_inference_cost0
provider_name"Poolside"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
70.72% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
09
19
29
39
47
510
68
710
89
910