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Run: 2026-09-03-01M1K52CP52PVQ3TGGDR8GXQ4Z
Run Details
Model:
Muse Spark 1.2 (Reasoning, Medium)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
18.9s
Cost:
$0.010438
Provider:
Meta
Evaluation summary
Score
Evaluator
Details Link
100.00%
Count dialogue tags
(details)
Model input
User/Human
You are an expert novel writer in the cozy mystery genre. Write a scene of about 200 words, with dialogue between two characters. The dialogue should be unattributed, meaning the speaker is not explicitly mentioned. The scene should be set in a small town bakery. Only return the story, nothing else.
Model response
Messages
Meta
AI
The bell above Sweet Crumbs jingled as rain tapped the windows. The smell of cinnamon and fresh bread filled the warm air. A tray of untouched scones sat by the register, beside a smudged empty spot where the blueberry pie usually cooled. Flour dust hung in the morning light, and the oven ticked as it cooled. "You're early. The pie isn't even out yet." "It was out last night, wasn't it? Mrs. Abernathy swears she saw it cooling by the window at eight." "Well, she saw wrong. I never leave pies by the window overnight. You know that." "Then why is the window latch broken? And why are there crumbs on the sill outside?" "Because someone wanted everyone to think I lost another baking contest. Again." "Sounds like someone in town really wants that first-place ribbon." "Only one person has lost to me three years in a row and keeps entering." "Shall we go ask her if she enjoyed the pie? I bet she left the dish behind." "She always does. Look, it's still in the trash, wiped clean." Outside, footprints led away from the sill toward Main Street, already fading in the rain.
created_at
"2026-09-03T08:09:52.589Z"
9/3/2026, 8:09:52 AM
model
"meta/muse-spark-1.2-20260805"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
4375
moderation_latency
(null)
generation_time
18861
tokens_prompt
78
tokens_completion
329
native_tokens_prompt
68
native_tokens_completion
2436
native_tokens_completion_images
0
native_tokens_reasoning
2130
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
service_tier
"auto"
usage
0.010438
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer
(null)
request_id
"req-1788422992-HaF1V69RCHgcsGL17Uo2"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1788422992-1WIF1919cI448kHMTF03"
upstream_id
"resp_6a992b50883869410be84aa5"
provider_responses
0
endpoint_id
"ffc8e76e-808a-44d2-bd21-c6ac16e721cb"
id
"resp_6a992b50883869410be84aa5"
is_byok
false
latency
301
model_permaslug
"meta/muse-spark-1.2-20260805"
provider_name
"Meta"
status
200
total_cost
0.010438
cache_discount
(null)
upstream_inference_cost
0
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%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)