Run: 2026-11-11-01M754VQ9WX2181TSRWY0MVTCY

Run Details

Duration:
1.7s
Cost:
$0.000428
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 station glass. Detective Mara arrived at midnight. The body lay motionless upstairs. A locked door separated them. Mara found the brass key. Inside smelled of bitter almonds. Someone had poisoned Judge Harlan.
created_at"2026-11-11T11:11:02.98Z" 11/11/2026, 11:11:02 AM
model"meta/muse-ember-20261109"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1346
moderation_latency(null)
generation_time1675
tokens_prompt46
tokens_completion80
native_tokens_prompt43
native_tokens_completion847
native_tokens_completion_images0
native_tokens_reasoning774
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"default"
usage0.0004278
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.2; linux; x64))"
http_referer(null)
request_id"req-1794395462-X7T2JJydQ75cS82rZf9v"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1794395462-bpKrN4VMmIvEcyoZFrOI"
upstream_id"resp_6af44d47192d61699ce343fe"
provider_responses
0
endpoint_id"ea8469c2-ddf8-4985-8cf2-f5dc7e63e14c"
id"resp_6af44d47192d61699ce343fe"
is_byokfalse
latency529
model_permaslug"meta/muse-ember-20261109"
provider_name"Meta"
status200
total_cost0.0004278
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences7
wordCounts
05
15
25
35
45
55
65