Run: 2026-11-11-01M753VKT5EQ9BYAZB57R4K5BB

Run Details

Duration:
3.2s
Cost:
$0.000924
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 silent mansion. Detective Mara arrived before midnight. Victor Hale lay dead upstairs. Blood pooled beneath his hands. His wife screamed loudly then. Everyone denied hearing anything strange. Windows were locked from inside. Mara whispered that someone lied. Footprints faded near warm ashes. Then the phone suddenly rang.
created_at"2026-11-11T10:53:30.828Z" 11/11/2026, 10:53:30 AM
model"meta/muse-ember-20261109"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1658
moderation_latency(null)
generation_time3160
tokens_prompt46
tokens_completion132
native_tokens_prompt43
native_tokens_completion1839
native_tokens_completion_images0
native_tokens_reasoning1734
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"
usage0.0009238
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.2; linux; x64))"
http_referer(null)
request_id"req-1794394410-DnqKS05bT8nqSKhQ6Sev"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1794394410-DdZXNrG5yu4R0dv33O7k"
upstream_id"resp_6af4492b4407f6befbee4715"
provider_responses
0
endpoint_id"ea8469c2-ddf8-4985-8cf2-f5dc7e63e14c"
id"resp_6af4492b4407f6befbee4715"
is_byokfalse
latency909
model_permaslug"meta/muse-ember-20261109"
provider_name"Meta"
status200
total_cost0.0009238
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