Run: 2026-03-11-01KKFJQEG2WAW4BDQ9BE2JQCE5

Run Details

Duration:
14.8s
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
Under a thick, eerie fog, the old mansion stood alone. A scream pierced the night, abruptly shattering the silent air. Detective Holmes arrived, his coat flapping violently in the wind. He found a body in the study, blood pooling slowly. The victim was Lord Blackwood, his eyes wide and open.
created_at"2026-03-11T23:11:50.797Z" 3/11/2026, 11:11:50 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency939
moderation_latency(null)
generation_time14676
tokens_prompt46
tokens_completion1932
native_tokens_prompt2119
native_tokens_completion2113
native_tokens_completion_images(null)
native_tokens_reasoning1852
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-1773270710-8EKqwD1FAcxAYGpHjDdV"
upstream_id"gen-1773270710-8EKqwD1FAcxAYGpHjDdV"
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