Run: 2026-07-25-01KYD5S8ED2ZSP6J14RFMAW784

Run Details

Duration:
29.1s
Cost:
$0.014016
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 20 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain hardened midnight streets while Inspector Mara Venn crossed yellow tape and found the librarian smiling beneath the shattered clock. Inside reading room lamps burned green over maps torn from atlases and every drawer stood open except one labeled forgive. A wet glove lay beside her hand yet no mud marked threshold and front door stayed locked from inside tonight. Then the telephone rang once revealing a breathless voice that whispered the wrong name before silence swallowed the line whole.
created_at"2026-07-25T17:39:49.847Z" 7/25/2026, 5:39:49 PM
model"moonshotai/kimi-k3-20260715"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2316
moderation_latency(null)
generation_time28983
tokens_prompt46
tokens_completion1026
native_tokens_prompt121
native_tokens_completion932
native_tokens_completion_images(null)
native_tokens_reasoning829
native_tokens_cached121
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)
usage0.0140163
router(null)
provider_responses
0
endpoint_id"650c9b12-7b6d-444d-8d92-df8daef84d7a"
id"chatcmpl-6a64f4e7d023a42fcd1579b9"
is_byokfalse
latency2316
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-1785001189-RSFLroVhVlpSXqog01tz"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785001189-2ZgTe8Udm8iMsx78o0AC"
upstream_id"chatcmpl-6a64f4e7d023a42fcd1579b9"
total_cost0.0140163
cache_discount0.0003267
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
sentences4
wordCounts
020
120
220
320