Run: 2026-11-11-01M754KZP29X4F0KXF0AR202WA

Run Details

Duration:
2.5s
Cost:
$0.000743
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 manor windows. Detective Hart arrived at midnight. The body lay in library. Blood pooled beneath cold desk. No one heard the scream. Doors locked from inside still. Widow whispered through trembling lips. "My husband died at nine." But clock showed eleven instead. Someone had lied here tonight.
created_at"2026-11-11T11:06:49.417Z" 11/11/2026, 11:06:49 AM
model"meta/muse-ember-20261109"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1367
moderation_latency(null)
generation_time2473
tokens_prompt46
tokens_completion116
native_tokens_prompt43
native_tokens_completion1478
native_tokens_completion_images0
native_tokens_reasoning1374
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"
usage0.0007433
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.2; linux; x64))"
http_referer(null)
request_id"req-1794395209-xi17bFtCizajTWfPd2Cs"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1794395209-qmkLwB63s4VtUIig7fUR"
upstream_id"resp_6af44c498c6b9ce99a774435"
provider_responses
0
endpoint_id"ea8469c2-ddf8-4985-8cf2-f5dc7e63e14c"
id"resp_6af44c498c6b9ce99a774435"
is_byokfalse
latency609
model_permaslug"meta/muse-ember-20261109"
provider_name"Meta"
status200
total_cost0.0007433
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95