Run: 2026-05-10-01KR8WPD7AW9043KGTTYCGHXMQ

Run Details

Duration:
1.9s
Cost:
$0.000196
Provider:
Google AI Studio

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 storm rattled the heavy windows of the old manor. Rain lashed against the stone walls with a cold fury. Arthur collapsed upon the study floor without making any sound. A thin silver blade protruded from his velvet vest pocket. The parlor clock chimed midnight as the lights flickered out. Silence crawled through the dark halls like a lethal ghost. Sarah stepped into the room and gasped at the sight. The golden candelabra dropped from her trembling and pale hands. Someone had finally silenced the master of this cursed house. Every guest was now a suspect in this grim affair.
created_at"2026-05-10T12:09:50.578Z" 5/10/2026, 12:09:50 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency672
moderation_latency(null)
generation_time1593
tokens_prompt46
tokens_completion153
native_tokens_prompt38
native_tokens_completion124
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
service_tier"standard"
usage0.0001955
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"j3UAar2gD8CEz7IPntKu0QQ"
is_byokfalse
latency672
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778414990-QW2J5ucovBfTOJior1hD"
session_id(null)
api_type"completions"
id"gen-1778414990-YzM6ffpaeNZVrISvI83t"
upstream_id"j3UAar2gD8CEz7IPntKu0QQ"
total_cost0.0001955
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
010
110
210
310
410
510
610
710
810
910