NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-09-23-01M36TMCF74AGDRVJJFE0MM6K2
Run Details
Model:
Xiaomi MIMO v2.6 Flash
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
1m 57s
Cost:
$0.002805
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
Messages
Meta
AI
Detective Harlow arrived at the grand old Blackwood Manor on a cold and stormy night to investigate the shocking murder. A sharp silver blade protruded from the chest of the wealthy patriarch Mr. Pemberton, who lay motionless on the rug. Three guests remained quietly gathered in the ornate parlor, each one fiercely claiming alibis that seemed increasingly suspicious under questioning. The loyal old butler nervously claimed he had been continuously polishing silver in the kitchen, yet his sleeves remained spotless. Megan, the devoted young secretary, insisted she had been quietly reading letters upstairs during the entire course of the evening. And Christopher, the vengeful young nephew, adamantly said he was pacing the upstairs hallway while awaiting an important phone call. Detective Harlow surveyed the entire scene silently, noticing muddy boot prints that led from the garden directly into the mansion. The back door leading to the garden was found unlocked, yet no one claimed to have walked outside that evening. Detective Harlow carefully knelt beside the victim's body and extracted a small folded note hidden deep inside the man's pocket. The message simply read: you were warned long ago, and now there would be no chance for forgiveness ever again. A heavy oppressive silence filled the grand old drawing room as every single guest instinctively glanced toward their nearest neighbor. Then, one by one, each of them began to speak nervously, weaving a tangled web of desperate lies and contradictions.
created_at
"2026-09-23T09:47:58.316Z"
9/23/2026, 9:47:58 AM
model
"xiaomi/mimo-v2.6-flash-20260921"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
701
moderation_latency
(null)
generation_time
116718
tokens_prompt
46
tokens_completion
7320
native_tokens_prompt
43
native_tokens_completion
9995
native_tokens_completion_images
(null)
native_tokens_reasoning
9702
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
service_tier
(null)
usage
0.00280462
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer
(null)
request_id
"req-1790156878-i0cMxK8HxYTqbNQEgepv"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1790156878-Jrd717gLlmfAGCUYFxlI"
upstream_id
"b9993f17-2bc9-4631-b506-72545698fd2a_2427a2789e4e4952a4b3565d0238f641"
provider_responses
0
endpoint_id
"6f7ea660-c5e2-492e-8a39-ec254953b3ae"
id
"b9993f17-2bc9-4631-b506-72545698fd2a_2427a2789e4e4952a4b3565d0238f641"
is_byok
false
latency
614
model_permaslug
"xiaomi/mimo-v2.6-flash-20260921"
provider_name
"Xiaomi"
status
200
total_cost
0.00280462
cache_discount
(null)
upstream_inference_cost
0
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
neededClean
false
sentences
12
wordCounts
0
20
1
20
2
20
3
20
4
20
5
20
6
20
7
20
8
20
9
20
10
20
11
20