Run: 2026-11-11-01M75Q3YRXHMTHT03QFS3D3V2Y

Run Details

Duration:
30.6s
Cost:
$0.027696
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Cold rain battered the windows of the quiet Victorian study. Detective Arthur Vance knelt slowly beside the cold, lifeless body. Lord Blackwood stared upward with a frozen expression of terror. Spilled red wine stained his immaculate white silk dress shirt. Strangely, no obvious weapon lay anywhere near the oak desk. Every heavy door had been locked securely from the inside. Vance noticed broken crystal fragments glittering near his pale hand. A faint scent of bitter almonds lingered in the air. Suddenly, the old wooden floorboards creaked outside in the hall. The clever killer was still hiding inside this isolated mansion.
created_at"2026-11-11T16:30:07.146Z" 11/11/2026, 4:30:07 PM
model"google/gemini-4-carbon-20261110"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4552
moderation_latency(null)
generation_time30551
tokens_prompt46
tokens_completion728
native_tokens_prompt68
native_tokens_completion2756
native_tokens_completion_images0
native_tokens_reasoning2635
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"
usage0.027696
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.2; linux; x64))"
http_referer(null)
request_id"req-1794414607-CnLFK7HY1hu80uRSCHIZ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1794414607-5YVpufqoTnfkfsJiykju"
upstream_id"D5j0aq6FFr2zytMPn9WK0AE"
provider_responses
0
endpoint_id"f0c9681d-e99b-4bcb-8031-752429da222d"
id"D5j0aq6FFr2zytMPn9WK0AE"
is_byokfalse
latency4552
model_permaslug"google/gemini-4-carbon-20261110"
provider_name"Google AI Studio"
status200
total_cost0.027696
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
010
110
210
310
410
510
610
710
810
910