Run: 2026-05-10-01KR8VTYABY4KRFDZ6DX8MPGY1

Run Details

Duration:
1.2s
Cost:
$0.000158
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 heavy rain drummed against the cold and dark window. Arthur clutched the golden handle of his old wooden cane. Deep shadows danced across the velvet rugs in the hall. A sharp metallic scent filled the air of the study. The body lay still upon the thick and dusty carpet. Blood dripped slowly from the edge of the mahogany desk. Silence screamed louder than any voice in this quiet room. Someone had finally found the secret hidden behind the wall.
created_at"2026-05-10T11:54:50.579Z" 5/10/2026, 11:54:50 AM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency562
moderation_latency(null)
generation_time1130
tokens_prompt46
tokens_completion118
native_tokens_prompt38
native_tokens_completion99
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"
usage0.000158
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"CnIAatqjLs-JmtkP5PbXsAE"
is_byokfalse
latency562
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-1778414090-XN5R9UCyUwvCK2sipYfx"
session_id(null)
api_type"completions"
id"gen-1778414090-uvCWJ2yRUu2zShUADJ9Q"
upstream_id"CnIAatqjLs-JmtkP5PbXsAE"
total_cost0.000158
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
sentences8
wordCounts
010
110
210
310
410
510
610
710