Run: 2026-03-11-01KKFG7HSQ1FFQQQ4RGJW40QS9

Run Details

Duration:
9.9s
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 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The mansion stood very dark. A scream echoed through halls. John ran towards the sound. He found his sister dead. Blood stained the white carpet.
created_at"2026-03-11T22:28:12.739Z" 3/11/2026, 10:28:12 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1028
moderation_latency(null)
generation_time9754
tokens_prompt46
tokens_completion1631
native_tokens_prompt2118
native_tokens_completion1590
native_tokens_completion_images(null)
native_tokens_reasoning1594
native_tokens_cached2116
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-1773268092-UQWbOBGqvqLxYF000H8i"
upstream_id"gen-1773268092-UQWbOBGqvqLxYF000H8i"
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
05
15
25
35
45