Run: 2026-11-11-01M75650YJ05BTQQTYGF6BAGHP

Run Details

Duration:
2.6s
Cost:
$0.000712
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
The rain soaked the porch. Inside, Thomas Evans slept soundly. Or perhaps he did not. His wife called police frantically. She found him cold upstairs. A knife protruded from chest. The bedroom window stood open. Rain blew curtains across floor. No footprints remained on sill. Detective Mara arrived at dawn.
created_at"2026-11-11T11:33:36.344Z" 11/11/2026, 11:33:36 AM
model"meta/muse-ember-20261109"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1742
moderation_latency(null)
generation_time2509
tokens_prompt46
tokens_completion94
native_tokens_prompt43
native_tokens_completion1415
native_tokens_completion_images0
native_tokens_reasoning1329
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"
usage0.0007118
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.2; linux; x64))"
http_referer(null)
request_id"req-1794396816-AB0ftGrn1fvRXqQCe7Sf"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1794396816-91rBe2hnp01fgcCiKHqm"
upstream_id"resp_6af4529175e99161c0224514"
provider_responses
0
endpoint_id"ea8469c2-ddf8-4985-8cf2-f5dc7e63e14c"
id"resp_6af4529175e99161c0224514"
is_byokfalse
latency1111
model_permaslug"meta/muse-ember-20261109"
provider_name"Meta"
status200
total_cost0.0007118
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