Run: 2026-07-25-01KYD630D2GPP5ZF4QSBXYC8BC

Run Details

Duration:
3.7s
Cost:
$0.002714
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 old mansion. Detective Mara arrived soaking wet. Body lay near shattered chandelier. Guests circled, silent and pale. Someone whispered he deserved this. Mara noticed missing diamond cufflinks. Clock struck midnight, lights flickered. The game had just begun.
created_at"2026-07-25T17:45:09.29Z" 7/25/2026, 5:45:09 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3484
moderation_latency(null)
generation_time3698
tokens_prompt46
tokens_completion72
native_tokens_prompt199
native_tokens_completion580
native_tokens_completion_images0
native_tokens_reasoning512
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"
usage0.00271375
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64f625aac1ea33401a4446"
is_byokfalse
latency237
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-1785001509-N3mZ7kRosPQDrge7CtzB"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785001509-xrpX2YFzsqVPnbjExunx"
upstream_id"resp_6a64f625aac1ea33401a4446"
total_cost0.00271375
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