Run: 2026-07-25-01KYD58VHW5ZW82X5H356HPWET

Run Details

Duration:
3.8s
Cost:
$0.002276
Provider:
Meta

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 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain hammered the old rectory. Detective Marsh arrived precisely midnight. The librarian lay beneath chandeliers. Blood stained her white gloves. Father Thomas whispered, "She knew." Marsh noticed broken stained glass. Wind howled through shattered window. Nobody else seemed remotely surprised.
created_at"2026-07-25T17:30:52.359Z" 7/25/2026, 5:30:52 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2957
moderation_latency(null)
generation_time3053
tokens_prompt46
tokens_completion76
native_tokens_prompt199
native_tokens_completion477
native_tokens_completion_images0
native_tokens_reasoning408
native_tokens_cached0
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"completed"
service_tier"auto"
usage0.002276
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64f2cc7f8148d221654294"
is_byokfalse
latency331
model_permaslug"meta/muse-spark-1.1-20260709"
provider_name"Meta"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1785000652-MQ3C1oNl0UBnY5aRNKit"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785000652-mh97jM1dIghycSg5mflU"
upstream_id"resp_6a64f2cc7f8148d221654294"
total_cost0.002276
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
05
15
25
35
45
55
65
75