Run: 2026-10-13-01M4TB5A6XQSVBNFWAVCY6W48R

Run Details

Duration:
4.2s
Cost:
$0.013808
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 Cole arrived alone. Sirens echoed beyond the hills. Inside, silence felt unnaturally heavy. A body lay downstairs motionless. Blood pooled beneath the piano. Someone had locked every door. Yet footprints crossed the floor. Mara noticed one missing shoe. Then upstairs, someone started screaming.
created_at"2026-10-13T09:58:06.311Z" 10/13/2026, 9:58:06 AM
model"meta/muse-wonder-20261012"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2403
moderation_latency(null)
generation_time4168
tokens_prompt46
tokens_completion101
native_tokens_prompt42
native_tokens_completion682
native_tokens_completion_images0
native_tokens_reasoning587
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"
usage0.013808
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791885486-yk4Bzo3PiBod4gqzq6Hc"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791885486-htT5qRb0Jirnzol1B8j9"
upstream_id"resp_6ace00af95da7df849854d56"
provider_responses
0
endpoint_id"1232618d-ebfe-4338-9b68-d9127a57c8dd"
id"resp_6ace00af95da7df849854d56"
is_byokfalse
latency873
model_permaslug"meta/muse-wonder-20261012"
provider_name"Meta"
status200
total_cost0.013808
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