Model

MoonshotAI: Kimi K2.5

Test

N-Length Sentences

Scenario

Write sentences with 5 words each

Run ID

2026-02-08-01KGYZ4ES4GXV8BZDKMS6QABJ0

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 rain fell heavily tonight. Detective Miller entered the room. Blood stained the carpet red. The corpse rested near window. Someone left the window open. Cold wind blew through curtains. Footprints marked the dusty floor. Miller touched his gun cautiously. "Who found the victim first?" The butler shook with terror.
created_at"2026-02-08T15:51:00.949854+00:00" Sunday, February 8th, 2026 at 3:51:00 PM GMT+00:00
model"moonshotai/kimi-k2.5-0127" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1126
moderation_latency(null)
generation_time49359
tokens_prompt35
tokens_completion2366
native_tokens_prompt42
native_tokens_completion2397
native_tokens_completion_images(null)
native_tokens_reasoning2012
native_tokens_cached0
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" 
usage0.0072162
router(null)
provider_responses
0
id"chatcmpl-6988b0b39e43ff5b79b62fa7" 
status200
is_byokfalse
latency840
endpoint_id"49762299-66fd-4514-b0ee-c9e11e231e3b" 
provider_name"Moonshot AI" 
model_permaslug"moonshotai/kimi-k2.5-0127" 
api_type"completions" 
id"gen-1770565810-yQFPJ8DncEOsXxrCfTah" 
upstream_id"chatcmpl-6988b0b39e43ff5b79b62fa7" 
total_cost0.0072162
cache_discount(null)
upstream_inference_cost0
provider_name"Moonshot AI" 

Evaluation details

Result Evaluator Details Meta Data
100.0000% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95