Run: 2026-07-25-01KYCXKC63B405DFWB233286KN

Run Details

Model:
Gemini 3.5 Flash Lite (Reasoning, Minimal)
Test:
N-Length Sentences
Scenario:
Write sentences with 10 words each
Duration:
838ms
Cost:
$0.000194
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
95.68% 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
Heavy rain lashed against the tall stained glass library window. Detective Vance stared down at the cold lifeless body below. Rich mahogany bookshelves lined the dimly lit Victorian study room. A single silver dagger protruded from the victim's chest. No footprints disturbed the fresh muddy path outside the mansion. Everyone possessed a dark motive for committing this terrible crime.
created_at"2026-07-25T15:16:48.462Z" 7/25/2026, 3:16:48 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency361
moderation_latency(null)
generation_time769
tokens_prompt46
tokens_completion99
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"default"
usage0.0001939
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"YNNkas_oIJXPjMcPn86TkAY"
is_byokfalse
latency361
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-1784992608-WYX5IQxHIaMft66UTMB6"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784992608-iyNUBaDLRh6fUnzFRfPC"
upstream_id"YNNkas_oIJXPjMcPn86TkAY"
total_cost0.0001939
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
95.68% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
010
110
210
39
410
510