Run: 2026-04-24-01KQ0AMHE9PX7J1QQDA6YD1SZR

Run Details

Duration:
51.5s
Cost:
$0.012670
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 relentless rain hammered down on the ancient mansion, casting eerie shadows that danced wildly in the dim, flickering candlelight. Inside the dimly lit study, books were scattered everywhere, and a shattered vase lay broken on the cold hardwood floor. On the mahogany desk, a lifeless body lay slumped forward, with a sharp knife cruelly protruding from its rigid back. A single candle flickered on the dusty windowsill, casting a faint and eerie glow over the entire gruesome murder scene. Detective Harris arrived at the old mansion, his heavy footsteps echoing loudly through the silent, rain-drenched night all around him. He pushed open the creaking door, revealing the horror within, and immediately knew this case would be his toughest yet.
created_at"2026-04-24T18:04:37.715Z" 4/24/2026, 6:04:37 PM
model"xiaomi/mimo-v2.5-pro-20260422"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2263
moderation_latency(null)
generation_time51390
tokens_prompt46
tokens_completion3631
native_tokens_prompt287
native_tokens_completion4196
native_tokens_completion_images(null)
native_tokens_reasoning4042
native_tokens_cached256
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"
usage0.0126702
router(null)
provider_responses
0
endpoint_id"5c24ecc9-5ba1-4af0-8877-3402889e7d0a"
id"eb3f36d5efa344fcaffea48a4df7fb8d"
is_byokfalse
latency2193
model_permaslug"xiaomi/mimo-v2.5-pro-20260422"
provider_name"Xiaomi"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777053877-q4PFZqMCZkIAeh0AxR1A"
session_id(null)
api_type"completions"
id"gen-1777053877-hAQs5SCfKF07Dn0NnhWU"
upstream_id"eb3f36d5efa344fcaffea48a4df7fb8d"
total_cost0.0126702
cache_discount0.0002048
upstream_inference_cost0
provider_name"Xiaomi"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
020
120
220
320
420
520