Run: 2026-09-03-01M1K56PGF5G6ZSBBECRKZNGDX

Run Details

Duration:
6.7s
Cost:
$0.005093
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 at midnight. The mansion gates stood open. Inside, jazz played too loudly. A body lay sprawled elegantly. Blood pooled around shattered crystal. No one heard him scream. The butler watched silently upstairs. Mara noticed the missing portrait. Someone had wanted him dead.
created_at"2026-09-03T08:12:13.718Z" 9/3/2026, 8:12:13 AM
model"meta/muse-spark-1.2-20260805"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6558
moderation_latency(null)
generation_time6724
tokens_prompt46
tokens_completion85
native_tokens_prompt42
native_tokens_completion1186
native_tokens_completion_images0
native_tokens_reasoning1109
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"
usage0.005093
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788423133-QeQdL8WUgQdV1JRHDXvl"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788423133-KSbzeLajvKWwUpXBPJsq"
upstream_id"resp_6a992bde88e0d4cf7ff940ec"
provider_responses
0
endpoint_id"ffc8e76e-808a-44d2-bd21-c6ac16e721cb"
id"resp_6a992bde88e0d4cf7ff940ec"
is_byokfalse
latency379
model_permaslug"meta/muse-spark-1.2-20260805"
provider_name"Meta"
status200
total_cost0.005093
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