Run: 2026-03-11-01KKFFY4R0C6QVEQBA75B4QKRS

Run Details

Model:
Stealth: Hunter Alpha
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
6.8s
Cost:
$0.000000
Provider:
Stealth

Evaluation summary

Score Evaluator
Details Link
0.02% 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
Thunder cracked across the manor, illuminating the body in the study like a grotesque stage light. Detective Aris Thorne noted the victim's identity—Lord Blackwood, clutching a single crimson chess piece. The clock had stopped at precisely midnight, but the pocket watch in his vest still ticked.
created_at"2026-03-11T22:23:04.46Z" 3/11/2026, 10:23:04 PM
model"openrouter/hunter-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1567
moderation_latency(null)
generation_time6672
tokens_prompt46
tokens_completion312
native_tokens_prompt2083
native_tokens_completion236
native_tokens_completion_images(null)
native_tokens_reasoning237
native_tokens_cached1984
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-1773267784-3B94hWSEzTM4DVLChhk8"
upstream_id"gen-1773267784-3B94hWSEzTM4DVLChhk8"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

Evaluation details

Result Evaluator Details Meta Data
0.02% Matches word count n/a
neededCleanfalse
sentences3
wordCounts
016
115
216