Run: 2026-04-24-01KQ08KE01VS40D7ZKDXQ4J66F

Run Details

Model:
Xiaomi MIMO v2.5
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
3.2s
Cost:
$0.000445
Provider:
Xiaomi

Evaluation summary

Score Evaluator
Details Link
20.96% 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 body lay sprawled across the antique rug, its single unseeing eye staring at the rain-streaked windowpane. Detective Hardcastle knelt, careful not to disturb the single crimson petal placed upon the victim’s stiffening chest. Then, with a chill deeper than the storm, noticed the victim still gently breathed, pulse faint beneath his fingers.
created_at"2026-04-24T17:29:04.268Z" 4/24/2026, 5:29:04 PM
model"xiaomi/mimo-v2.5-20260422"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency585
moderation_latency(null)
generation_time3014
tokens_prompt46
tokens_completion251
native_tokens_prompt283
native_tokens_completion207
native_tokens_completion_images(null)
native_tokens_reasoning129
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"
usage0.00044528
router(null)
provider_responses
0
endpoint_id"2af4bf94-26fa-42b9-bce0-8b11071e105a"
id"74cf2618ffd94c86823fcc8074a99d58"
is_byokfalse
latency542
model_permaslug"xiaomi/mimo-v2.5-20260422"
provider_name"Xiaomi"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777051744-q4lpg3ZjAzxjzJPuFm8K"
session_id(null)
api_type"completions"
id"gen-1777051744-10dUQZkyARRDA8WLg6Xo"
upstream_id"74cf2618ffd94c86823fcc8074a99d58"
total_cost0.00044528
cache_discount0.00008192
upstream_inference_cost0
provider_name"Xiaomi"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
20.96% Matches word count n/a
neededCleanfalse
sentences3
wordCounts
017
117
219