Run: 2026-03-11-01KKFM3C0PAGF55RSENMFKNZFY

Run Details

Duration:
7.3s
Cost:
$0.000000
Provider:
Stealth

Evaluation summary

Score Evaluator
Details Link
0.23% 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 crept through the cobblestone alleys like a slow, grey predator seeking quiet prey. Detective Elara Vance watched from her window, counting the heartbeat between each distant, echoing footstep. Tonight, the prey was Marcus Thorn, found dead in his locked study with a smile. No wounds marked his body, only a single white lily placed precisely on his cooling heart. The fog now pressed against the glass, a silent witness to secrets the city would soon bleed.
created_at"2026-03-11T23:35:50.051Z" 3/11/2026, 11:35:50 PM
model"openrouter/hunter-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1325
moderation_latency(null)
generation_time7178
tokens_prompt46
tokens_completion365
native_tokens_prompt2083
native_tokens_completion307
native_tokens_completion_images(null)
native_tokens_reasoning245
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-1773272150-p3wSLB4ALyD64eD7olaN"
upstream_id"gen-1773272150-p3wSLB4ALyD64eD7olaN"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

Evaluation details

Result Evaluator Details Meta Data
0.23% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
015
115
215
316
417