Run: 2026-05-19-01KS0V7CMS762GN6QTXMTKDGV0

Run Details

Duration:
8.9s
Cost:
$0.018100
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 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain lashed the window panes. Midnight chimed from the parlor. Lord Black sat very still. Crimson blood soaked his shirt. A silver dagger lay nearby. His cold hand gripped glass. Sweet poison filled the cup. Footsteps echoed in the hallway. Detective Crane pushed the door. He smelled the bitter almonds. The dark study fell silent. Now the hunt must begin.
created_at"2026-05-19T19:25:56.265Z" 5/19/2026, 7:25:56 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1397
moderation_latency(null)
generation_time8792
tokens_prompt46
tokens_completion525
native_tokens_prompt37
native_tokens_completion2005
native_tokens_completion_images0
native_tokens_reasoning1908
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"
usage0.0181005
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"RLkMaqPsGbKe1MkPh6Tt8As"
is_byokfalse
latency1397
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779218756-5anoYaGOzwnSVsxUzaUF"
session_id(null)
api_type"completions"
id"gen-1779218756-KKUWzTm31hkZrQUNvbMQ"
upstream_id"RLkMaqPsGbKe1MkPh6Tt8As"
total_cost0.0181005
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
sentences12
wordCounts
05
15
25
35
45
55
65
75
85
95
105
115