Run: 2026-07-25-01KYD6VRQ1J9FZSKWTKXM5D1GH

Run Details

Duration:
3.4s
Cost:
$0.000078
Provider:
Poolside

Evaluation summary

Score Evaluator
Details Link
55.06% 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 fog-laden evening cast eerie shadows across Blackthorn Manor, where Lady Eleanor's body lay sprawled on the Persian rug, her throat slit. Detective Inspector Harlan, a man of sharp wit and sharper intuition, surveyed the crime scene with methodical precision, his mind racing through possibilities. The staff, trembling and pale, whispered among themselves, each hiding secrets that could unravel the tangled web of aristocratic deceit. A single crimson rose lay beside the victim, its petals stained with blood, a macabre symbol of forbidden love. Harlan's eyes narrowed as he noticed the shattered window, suggesting an intruder—or perhaps a staged scene to mislead investigators.
created_at"2026-07-25T17:58:40.616Z" 7/25/2026, 5:58:40 PM
model"poolside/laguna-xs-2.1-20260625"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency75
moderation_latency(null)
generation_time2269
tokens_prompt46
tokens_completion698
native_tokens_prompt51
native_tokens_completion637
native_tokens_completion_images(null)
native_tokens_reasoning489
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)
usage0.00007806
router(null)
provider_responses
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endpoint_id"089ec178-f6dc-4450-aff5-46f68798ce97"
id"chatcmpl-821c5717dad24c8f9c4accb72d9f755a"
is_byokfalse
latency75
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-1785002320-qA94VPSrZ0CWUgnAS6Wx"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785002320-jApkpx43Sl416a0elS5f"
upstream_id"chatcmpl-821c5717dad24c8f9c4accb72d9f755a"
total_cost0.00007806
cache_discount0.0000024
upstream_inference_cost0
provider_name"Poolside"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
55.06% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
022
123
220
319
420