Run: 2026-09-03-01M1K5EKSV5A4W1D6VMZK2Q13Q

Run Details

Duration:
16.0s
Cost:
$0.004405
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 pounded the manor windows. Detective Mara Hale arrived late. Butler opened the heavy door. A scream echoed from upstairs. Lord Ashworth lay quite dead. Blood stained his silk cravat. Five guests waited downstairs silently. Nobody claimed to hear anything. Mara examined the cold body. Clock had stopped at midnight.
created_at"2026-09-03T08:16:33.089Z" 9/3/2026, 8:16:33 AM
model"meta/muse-spark-1.3-20260902"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency7565
moderation_latency(null)
generation_time16017
tokens_prompt46
tokens_completion95
native_tokens_prompt42
native_tokens_completion1024
native_tokens_completion_images0
native_tokens_reasoning933
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"
usage0.0044045
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788423393-ex0MyGP41Nxs5hIrJMLE"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788423393-18XfCga6hnhmsiByllx8"
upstream_id"resp_6a992ce46fde33cf49ec4cf7"
provider_responses
0
endpoint_id"cf4f1b4e-1719-4b65-9111-7dd7635e5a2f"
id"resp_6a992ce46fde33cf49ec4cf7"
is_byokfalse
latency3823
model_permaslug"meta/muse-spark-1.3-20260902"
provider_name"Meta"
status200
total_cost0.0044045
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