Run: 2026-07-25-01KYCWPMEBGZJFXTJMBVV71MR6

Run Details

Duration:
760ms
Cost:
$0.000216
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 lashed the window. Detective Vance inspected the corpse. Blood stained the Persian rug. Someone locked the heavy door. Clocks ticked in the silence. No signs of forced entry. The victim clutched a key. Vance frowned at the clock. Midnight had just struck twice. The killer remained inside here.
created_at"2026-07-25T15:01:06.645Z" 7/25/2026, 3:01:06 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency386
moderation_latency(null)
generation_time689
tokens_prompt46
tokens_completion81
native_tokens_prompt37
native_tokens_completion82
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"
usage0.0002161
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"ss9kauKtLa6I1MkPlJWbwAQ"
is_byokfalse
latency386
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-1784991666-L3528I31C7WJAxmvksRD"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784991666-FdZgn1ZcKiXcrjbCYsJs"
upstream_id"ss9kauKtLa6I1MkPlJWbwAQ"
total_cost0.0002161
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