Run: 2026-07-25-01KYD60GSK9SYX7RYMJT75PPYD

Run Details

Duration:
4.4s
Cost:
$0.003164
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 hammered empty streets. Detective Mara arrived late again. Yellow tape fluttered around doorway. Inside, chandelier flickered over corpse. Victim clutched a silver locket. Mara recognized that locket instantly. It belonged to her sister. Someone intended her finding it.
created_at"2026-07-25T17:43:47.772Z" 7/25/2026, 5:43:47 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4058
moderation_latency(null)
generation_time4334
tokens_prompt46
tokens_completion72
native_tokens_prompt199
native_tokens_completion686
native_tokens_completion_images0
native_tokens_reasoning615
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"
usage0.00316425
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64f5d4251b49e48d744534"
is_byokfalse
latency310
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-1785001427-zH9ofoN2KrdntlEa7MLY"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785001427-wahGBajKdSiUPrjLZOqq"
upstream_id"resp_6a64f5d4251b49e48d744534"
total_cost0.00316425
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
sentences8
wordCounts
05
15
25
35
45
55
65
75