Run: 2026-03-11-01KKFFGTNANX9W7QB05KYYGCZG

Run Details

Duration:
6.8s
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
The body lay still in the dimly lit library hall. Blood pooled beneath, forming an irregular crimson puddle on carpet. Detective Harper entered, his eyes scanning for any hidden clues. A broken wine glass lay beside, shards glinting like stars. The clock struck midnight, echoing through the silent, tense atmosphere. Someone had planned this murder, leaving no trace but fear.
created_at"2026-03-11T22:15:48.149Z" 3/11/2026, 10:15:48 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1425
moderation_latency(null)
generation_time6717
tokens_prompt46
tokens_completion625
native_tokens_prompt2119
native_tokens_completion705
native_tokens_completion_images(null)
native_tokens_reasoning527
native_tokens_cached2078
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-1773267348-tU6IdjA3Q7eneY6LBY76"
upstream_id"gen-1773267348-tU6IdjA3Q7eneY6LBY76"
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
sentences6
wordCounts
010
110
210
310
410
510