Run: 2026-07-25-01KYD4PY3SV7Z29NDTGNG2VNF4

Run Details

Duration:
22.4s
Cost:
$0.010488
Provider:
Moonshot AI

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 glazed the cobblestones outside Blackthorn Hall after midnight. Inspector Mara Vale found the library door locked from inside. Behind it Lord Ember lay pale beside his shattered glass. A silver key glittered within the victim's tightly clenched hand. Every guest downstairs swore nobody had climbed the grand staircase. Yet muddy footprints crossed the carpet toward the open window. Mara noted ash blooming black despite the cold dead fireplace. Somewhere above her a floorboard sighed then swallowed its secret.
created_at"2026-07-25T17:21:05.152Z" 7/25/2026, 5:21:05 PM
model"moonshotai/kimi-k3-20260715"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2839
moderation_latency(null)
generation_time22296
tokens_prompt46
tokens_completion718
native_tokens_prompt121
native_tokens_completion675
native_tokens_completion_images(null)
native_tokens_reasoning553
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(null)
usage0.010488
router(null)
provider_responses
0
endpoint_id"650c9b12-7b6d-444d-8d92-df8daef84d7a"
id"chatcmpl-6a64f081f88991668ba0c3cd"
is_byokfalse
latency2839
model_permaslug"moonshotai/kimi-k3-20260715"
provider_name"Moonshot AI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1785000065-iJG6JJNUJSnnrGnjA7EF"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785000065-XcObNgtt62IlDEyXyL0k"
upstream_id"chatcmpl-6a64f081f88991668ba0c3cd"
total_cost0.010488
cache_discount(null)
upstream_inference_cost0
provider_name"Moonshot AI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
010
110
210
310
410
510
610
710