Run: 2026-07-25-01KYCXSM7560FAYT9VD17EBWJZ

Run Details

Duration:
812ms
Cost:
$0.000186
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
Cold rain soaked the pavement. Dark shadows hid the alley. Detective Vance inspected the corpse. Blood stained the cobblestone street. Someone had struck her hard. A silver pocket watch ticked. Time had stopped forever now. Nobody heard the fatal blow. Fog rolled down the hill. Secrets died with the victim.
created_at"2026-07-25T15:20:13.295Z" 7/25/2026, 3:20:13 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency359
moderation_latency(null)
generation_time721
tokens_prompt46
tokens_completion80
native_tokens_prompt37
native_tokens_completion70
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"default"
usage0.0001861
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"LdRkasCiGNCX-8YPh6qpuAk"
is_byokfalse
latency359
model_permaslug"google/gemini-3.5-flash-lite-20260721"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784992813-JUyjGuLcZJWoLMFkIVJb"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784992813-ramnxWiBFvixUFWHaAy2"
upstream_id"LdRkasCiGNCX-8YPh6qpuAk"
total_cost0.0001861
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95