Run: 2026-03-11-01KKFEAE8WQR3QJB54THXE1Y2R

Run Details

Duration:
10.7s
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
Dusk fell over the manor. A scream echoed from inside. The guests rushed to investigate. Blood pooled on the carpet. The detective smiled upon arrival.
created_at"2026-03-11T21:54:50.281Z" 3/11/2026, 9:54:50 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency461
moderation_latency(null)
generation_time10440
tokens_prompt46
tokens_completion1410
native_tokens_prompt2158
native_tokens_completion1416
native_tokens_completion_images(null)
native_tokens_reasoning1369
native_tokens_cached2118
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-1773266090-yMEx6YwvS3avX0u6vulQ"
upstream_id"gen-1773266090-yMEx6YwvS3avX0u6vulQ"
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