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Run: 2026-09-03-01M1K5RNCQJB5XHRXW26T4KDM3
Run Details
Model:
Muse Spark 1.2 (Reasoning, Medium)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
13.7s
Cost:
$0.008802
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 the Honeycomb Bakery jingled even though the CLOSED sign still hung in the window. Rain tapped the glass, and the smell of cinnamon and butter couldn't quite cover the sharp scent of cleaning ammonia coming from the kitchen. "You're really not going to sell the almond croissants today?" "Not until Detective Harlow says I can. They were the last thing Eleanor ate before she vanished." "She didn't vanish. She left her purse, her umbrella, and a half-eaten croissant. People who vanish take their purses." "People who are poisoned don't get to choose what they take." A pause. The old espresso machine hissed. "Did you see anyone else come in after her?" "Only the mayor. He bought a dozen sugar cookies and looked like he'd seen a ghost. He kept staring at the back door." "Was it locked?" "It is now." "You don't think he came back, do you?" "The flour on the floor says someone did. And they weren't wearing bakery shoes." Outside, the streetlight flickered over Maple Street, empty except for Eleanor's bicycle still chained to the bakery's railing, its basket full of wet flyers for the town fair.
created_at
"2026-09-03T08:22:02.397Z"
9/3/2026, 8:22:02 AM
model
"meta/muse-spark-1.2-20260805"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3452
moderation_latency
(null)
generation_time
13630
tokens_prompt
78
tokens_completion
335
native_tokens_prompt
68
native_tokens_completion
2051
native_tokens_completion_images
0
native_tokens_reasoning
1746
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
0.00880175
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer
(null)
request_id
"req-1788423722-KUHUwLvdiLtp27iluAex"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1788423722-RSTOaai7saktT1JZGSaT"
upstream_id
"resp_6a992e2ad5901ff3c9c740d3"
provider_responses
0
endpoint_id
"ffc8e76e-808a-44d2-bd21-c6ac16e721cb"
id
"resp_6a992e2ad5901ff3c9c740d3"
is_byok
false
latency
452
model_permaslug
"meta/muse-spark-1.2-20260805"
provider_name
"Meta"
status
200
total_cost
0.00880175
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)