Run: 2026-09-23-01M36WZ3XMRXPTJMNG70CKDH4C

Run Details

Duration:
1m 30s
Cost:
$0.002425
Provider:
Xiaomi

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
The butler discovered the body upon the library floor, her eyes wide open and her mouth frozen in pure horror. Rain hammered against the tall windows of Hartwell Manor, casting shadows across the grand old foyer in total dark silence. Detective Graves stepped through the front door, coat dripping on the floor as he surveyed the morbid scene before him. Five suspects stood nervously in the hallway, each one certain the others were responsible for Lady Hartwell's tragic unexpected death. The heavy clock in the corner struck midnight, its deep chime echoing through the halls as dark secrets began surfacing. He knelt down beside the lifeless woman, quietly noticing a silver ring resting near her cold pale outstretched right hand. No one else had noticed the ring yet, and Graves made a mental note to interrogate each of them personally. The widow clutched her handkerchief against her lips, tears streaming freely down her cheeks while her husband stared coldly away. The business partner tapped his foot impatiently, refusing to make eye contact with anyone else standing in that suffocating hallway. The housekeeper avoided the detective's gaze, busying herself with adjusting her apron and pretending not to notice him at all. Something about this murder felt rehearsed, as though someone had already planned exactly what would happen long before tonight unfolded. Detective Graves pulled out his notepad and began scribbling down names, motives, alibis, and every detail that seemed remotely suspicious. Outside, police cars arrived with flashing lights, their sirens wailing against the howling wind that swept through the garden gate. Graves looked at each suspect before speaking his first words in a calm measured voice that filled the silent room. Ladies and gentlemen, one of you is a murderer, and before dawn I will uncover who committed this terrible crime. No one in that room moved or spoke a single word; the grandfather clock continued its steady relentless ticking sound. Outside the library window, a dark figure watched the lit windows before disappearing silently into the night's cold relentless darkness.
created_at"2026-09-23T10:28:47.164Z" 9/23/2026, 10:28:47 AM
model"xiaomi/mimo-v2.6-flash-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4140
moderation_latency(null)
generation_time89723
tokens_prompt46
tokens_completion6367
native_tokens_prompt43
native_tokens_completion8638
native_tokens_completion_images(null)
native_tokens_reasoning8224
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)
usage0.00242466
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790159327-dUyH8tEIpWfi0xZAcl84"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790159327-Wr8HkRhZ7DewE8p2vuUE"
upstream_id"a96f6668-96d8-47bc-b178-48fadbfb5c23_07dcaf0888b24e09b8bc6270ffca4ffe"
provider_responses
0
endpoint_id"6f7ea660-c5e2-492e-8a39-ec254953b3ae"
id"a96f6668-96d8-47bc-b178-48fadbfb5c23_07dcaf0888b24e09b8bc6270ffca4ffe"
is_byokfalse
latency4068
model_permaslug"xiaomi/mimo-v2.6-flash-20260921"
provider_name"Xiaomi"
status200
total_cost0.00242466
cache_discount(null)
upstream_inference_cost0
provider_name"Xiaomi"
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
sentences17
wordCounts
020
120
220
320
420
520
620
720
820
920
1020
1120
1220
1320
1420
1520
1620