Run: 2026-07-25-01KYD6BPWHVT84MX5CPNAJR1GQ

Run Details

Duration:
6.9s
Cost:
$0.005141
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain hammered the abandoned lighthouse windows relentlessly that awful night. Detective Mara Quinn arrived precisely at midnight, soaked completely through. The victim lay sprawled beneath the flickering broken brass chandelier. Blood pooled darkly around his expensive leather shoes silently still. Someone had arranged seashells meticulously across his chest ritualistically tonight. Mara whispered, this was no ordinary coastal accident at all.
created_at"2026-07-25T17:49:54.456Z" 7/25/2026, 5:49:54 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6460
moderation_latency(null)
generation_time6830
tokens_prompt46
tokens_completion115
native_tokens_prompt199
native_tokens_completion1151
native_tokens_completion_images0
native_tokens_reasoning1056
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"
usage0.0051405
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64f74239f67179cc564b5b"
is_byokfalse
latency355
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-1785001794-iUqs7XHrWeUqO8uGP5xa"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785001794-t6J2DLaIGXNJICrd7g1M"
upstream_id"resp_6a64f74239f67179cc564b5b"
total_cost0.0051405
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
sentences6
wordCounts
010
110
210
310
410
510