Run: 2026-07-25-01KYCT62B223TX428KFR0K0E2G

Run Details

Model:
Gemini 3.6 Flash (Reasoning)
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
6.7s
Cost:
$0.011170
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 struck the glass. Inspector Vance stepped inside carefully. Shadows stretched across the room. A dead man sat motionless. Fresh blood pooled on oak. Vance quietly put on gloves. The victim held a key. It opened no known doors. A grandfather clock chimed twelve. Heavy footsteps echoed nearby now. The killer was still inside.
created_at"2026-07-25T14:17:06.665Z" 7/25/2026, 2:17:06 PM
model"google/gemini-3.6-flash-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1421
moderation_latency(null)
generation_time6621
tokens_prompt46
tokens_completion453
native_tokens_prompt37
native_tokens_completion1482
native_tokens_completion_images0
native_tokens_reasoning1415
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"
usage0.0111705
router(null)
provider_responses
0
endpoint_id"5d6d133d-a953-4781-a835-7ee76f4e1388"
id"YsVkaoTFLYfSjMcP0uvIuA8"
is_byokfalse
latency1421
model_permaslug"google/gemini-3.6-flash-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-1784989026-EDufzuHkvcbrt4qV4Lpo"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784989026-zQkbSLnvRt84ACTb1fiD"
upstream_id"YsVkaoTFLYfSjMcP0uvIuA8"
total_cost0.0111705
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
sentences11
wordCounts
05
15
25
35
45
55
65
75
85
95
105