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Run: 2026-07-09-01KX41FQE43QVDMT9H4AT1VA9C
Run Details
Model:
GPT-5.6 Luna (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
3.5s
Cost:
$0.002671
Provider:
OpenAI
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 door gave a nervous jingle as flour drifted through the warm air of Honeycomb Bakery. “You’re early.” “Your back door was unlocked.” “It’s a bakery, not Fort Knox.” “Then why is there a dead man in the pantry?” The rolling pin slipped from Mara’s hand and thudded onto the tiled floor. Beyond the racks of cooling cinnamon buns, Mr. Pritchard lay sprawled beside the sacks of sugar, one polished shoe resting in a puddle of raspberry glaze. “Don’t touch anything.” “I haven’t. I only looked.” “You looked, then came straight to me?” “You’re the one who knows everyone in Bellweather. Including the victim.” Mara swallowed. “He was supposed to inspect the bakery this morning.” “Inspect it for what?” “An anonymous complaint. Flour beetles, missing permits, whatever people invent when they want a business closed.” A clock ticked above the espresso machine. “His pocket is empty.” “His watch isn’t.” “Exactly. Someone took something specific.” Mara noticed a red smear on the inspector’s cuff—not raspberry, but lipstick. “That shade belongs to the mayor.” “Does the mayor wear lipstick?” “She owns the beauty shop. Half the town does.” The front bell jingled again. “Police?” “No. Mrs. Bellweather. She ordered twelve éclairs.” Mara reached for the rolling pin. “Good. Keep that handy. And smile.” “While there’s a corpse in my pantry?” “Small towns expect excellent customer service.”
created_at
"2026-07-09T18:15:51.499Z"
7/9/2026, 6:15:51 PM
model
"openai/gpt-5.6-luna-20260709"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1376
moderation_latency
(null)
generation_time
3187
tokens_prompt
81
tokens_completion
572
native_tokens_prompt
67
native_tokens_completion
434
native_tokens_completion_images
0
native_tokens_reasoning
109
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
"default"
usage
0.002671
router
(null)
provider_responses
0
endpoint_id
"eebea444-34a5-4642-a766-cb319471d33a"
id
"resp_0730db5792ed422c016a4fe55790ec8194bdcc1fb7592f20bd"
is_byok
false
latency
226
model_permaslug
"openai/gpt-5.6-luna-20260709"
provider_name
"OpenAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer
(null)
request_id
"req-1783620951-hINaUtv3Oj5HOUwV1HuI"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1783620951-YObIb8BJqJ9wImKjOXKb"
upstream_id
"resp_0730db5792ed422c016a4fe55790ec8194bdcc1fb7592f20bd"
total_cost
0.002671
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
response_cache_source_id
(null)
data_region
"global"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)