Model

MoonshotAI: Kimi K2.5

Test

N-Length Sentences

Scenario

Write sentences with 5 words each

Run ID

2026-02-08-01KGYZZT8BADX4E2XN9S3KJM84

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The body lay quite still. Rain tapped against the windows. Inspector Mara entered the room. Blood stained the white carpet. A knife glinted in moonlight. She checked for any pulses. Nothing moved here at all. The old clock struck twelve. Mara knelt beside the body. The victim wore bright red. This was clearly no accident.
created_at"2026-02-08T16:05:31.753255+00:00" Sunday, February 8th, 2026 at 4:05:31 PM GMT+00:00
model"moonshotai/kimi-k2.5-0127" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency859
moderation_latency(null)
generation_time23807
tokens_prompt35
tokens_completion1106
native_tokens_prompt42
native_tokens_completion1154
native_tokens_completion_images(null)
native_tokens_reasoning1012
native_tokens_cached42
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"stop" 
usage0.0034662
router(null)
provider_responses
0
id"chatcmpl-6988b433518951e6c4ddcedb" 
status200
is_byokfalse
latency859
endpoint_id"49762299-66fd-4514-b0ee-c9e11e231e3b" 
provider_name"Moonshot AI" 
model_permaslug"moonshotai/kimi-k2.5-0127" 
api_type"completions" 
id"gen-1770566707-a44cgAvMoY4fBxZQzoMZ" 
upstream_id"chatcmpl-6988b433518951e6c4ddcedb" 
total_cost0.0034662
cache_discount0.000021
upstream_inference_cost0
provider_name"Moonshot AI" 

Evaluation details

Result Evaluator Details Meta Data
100.0000% Matches word count n/a
neededCleanfalse
sentences11
wordCounts
05
15
25
35
45
55
65
75
85
95
105