Run: 2026-09-03-01M1K5MJJDFC8RZK3TA0CDMRQ4

Run Details

Duration:
13.6s
Cost:
$0.004523
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 cobblestone streets. Eleanor Vance locked her door. Midnight chimes echoed through silence. A scream shattered the calm. She found him lying lifeless. Blood pooled beneath the chandelier. The clock had stopped ticking. Someone still lingered quietly inside.
created_at"2026-09-03T08:19:48.435Z" 9/3/2026, 8:19:48 AM
model"meta/muse-spark-1.3-20260902"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency13265
moderation_latency(null)
generation_time13624
tokens_prompt46
tokens_completion71
native_tokens_prompt42
native_tokens_completion1052
native_tokens_completion_images0
native_tokens_reasoning982
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"
usage0.0045235
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788423588-gWCYZNK0Xk0YtJaZleLL"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788423588-cRwrErPXC3qvRmuRhZAC"
upstream_id"resp_6a992da441552d75455d4f95"
provider_responses
0
endpoint_id"cf4f1b4e-1719-4b65-9111-7dd7635e5a2f"
id"resp_6a992da441552d75455d4f95"
is_byokfalse
latency589
model_permaslug"meta/muse-spark-1.3-20260902"
provider_name"Meta"
status200
total_cost0.0045235
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
sentences8
wordCounts
05
15
25
35
45
55
65
75