Run: 2026-05-10-01KR8XK6FTG2CEJZ0ZES68SQ94

Run Details

Duration:
1.1s
Cost:
$0.000119
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 lashed against the cold stone mansion walls. Arthur lay lifeless upon the velvet rug near the fire. Dark crimson blood pooled slowly around his pale, stiff hands. A shattered crystal glass rested silently beneath the mahogany desk. Thunder rumbled loudly while lightning illuminated the empty grand hall. Nobody heard the killer slip away into the dark night.
created_at"2026-05-10T12:25:33.956Z" 5/10/2026, 12:25:33 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency506
moderation_latency(null)
generation_time933
tokens_prompt46
tokens_completion98
native_tokens_prompt38
native_tokens_completion73
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"
usage0.000119
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"PnkAatLGDJiyqtsPh7Gv2AE"
is_byokfalse
latency506
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-1778415933-gDjgPPmBfHpfsfFql0T4"
session_id(null)
api_type"completions"
id"gen-1778415933-gVhrDLvZUuhwrlks62eL"
upstream_id"PnkAatLGDJiyqtsPh7Gv2AE"
total_cost0.000119
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
sentences6
wordCounts
010
110
210
310
410
510