Run: 2026-09-03-01M1K5ZD9RQJKP9X7WMMYD1BNM

Run Details

Duration:
21.7s
Cost:
$0.006674
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 fell without mercy. Clock struck midnight in hallway. Margaret found the library door. It hung slightly ajar tonight. Candlelight flickered across dark wood. Lord Ashford lay beside desk. Silver dagger pierced his chest. Blood pooled beneath the desk. His eyes stared at ceiling. Margaret screamed, dropping her shawl.
created_at"2026-09-03T08:25:43.486Z" 9/3/2026, 8:25:43 AM
model"meta/muse-spark-1.3-20260902"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5656
moderation_latency(null)
generation_time21710
tokens_prompt46
tokens_completion113
native_tokens_prompt42
native_tokens_completion1558
native_tokens_completion_images0
native_tokens_reasoning1446
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"
usage0.006674
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788423943-cwbHOrADlziPsksTF1j8"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788423943-pSDXnpER6FiKHp4WNYn4"
upstream_id"resp_6a992f099216e3ee1eed4d92"
provider_responses
0
endpoint_id"cf4f1b4e-1719-4b65-9111-7dd7635e5a2f"
id"resp_6a992f099216e3ee1eed4d92"
is_byokfalse
latency1708
model_permaslug"meta/muse-spark-1.3-20260902"
provider_name"Meta"
status200
total_cost0.006674
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