Run: 2026-03-11-01KKFHSJEQWEBP6NQ7CT6W3SZ6

Run Details

Duration:
8.0s
Cost:
$0.000000
Provider:
Stealth

Evaluation summary

Score Evaluator
Details Link
100.00% 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
Inside the dark library, a scream shattered the silent night. Guests rushed towards the sound, their hearts pounding with fear. In the dim study, they found Lord Blackwood, tragically dead. Blood stained the pristine white carpet, a sharp knife nearby. Detective Holmes arrived promptly, his eyes scanning the room carefully.
created_at"2026-03-11T22:55:31.811Z" 3/11/2026, 10:55:31 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency551
moderation_latency(null)
generation_time7934
tokens_prompt46
tokens_completion1230
native_tokens_prompt2119
native_tokens_completion1299
native_tokens_completion_images(null)
native_tokens_reasoning1148
native_tokens_cached2117
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0
router(null)
provider_responses(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773269731-EOMB21JAHT1MttZzZpGz"
upstream_id"gen-1773269731-EOMB21JAHT1MttZzZpGz"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
010
110
210
310
410