Run: 2026-09-23-01M37PZ06CS6EMGAA05XY1DDY9

Run Details

Duration:
1m 7s
Cost:
$0.014645
Provider:
AionLabs

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
Rain hammered the windows of Blackwood Manor that October night. Detective Sarah Chen stepped carefully through the grand oak doors. A body lay sprawled across the marble floor before her. Lord Blackwood's pale, lifeless eyes stared blankly at the ceiling. The silver letter opener remained buried deep in his chest. Sarah knelt beside him, studying the wound with practiced eyes. No signs of forced entry meant the killer knew him. Six guests had been staying at the manor that week. Each one of them now stood in the drawing room. Every face wore a mask of shock, grief, or fear. Sarah knew one of these carefully composed faces was lying. The storm outside had isolated them all from the world. No one could leave, and no one else could arrive.
created_at"2026-09-23T18:03:06.33Z" 9/23/2026, 6:03:06 PM
model"aion-labs/aion-3.5-20260923"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1880
moderation_latency(null)
generation_time66634
tokens_prompt46
tokens_completion1976
native_tokens_prompt39
native_tokens_completion2436
native_tokens_completion_images(null)
native_tokens_reasoning1789
native_tokens_cached39
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(null)
usage0.01464525
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790186586-INp9JAfEPEUj81eqLJ4k"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790186586-f8UyWMOZgoAhK1zlj5qL"
upstream_id"4cdae9178061478484836d8c766ef8f2"
provider_responses
0
endpoint_id"09b1fc56-3888-42bd-b7a0-926851c7f9d6"
id"4cdae9178061478484836d8c766ef8f2"
is_byokfalse
latency1880
model_permaslug"aion-labs/aion-3.5-20260923"
provider_name"AionLabs"
status200
total_cost0.01464525
cache_discount0.00008775
upstream_inference_cost0
provider_name"AionLabs"
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
sentences13
wordCounts
010
110
210
310
410
510
610
710
810
910
1010
1110
1210