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Run: 2026-07-09-01KX40B0XC431N1EB0433C6R3X
Run Details
Model:
GPT-5.6 Luna
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
2.9s
Cost:
$0.001969
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
60.65%
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 bakery door gave a nervous jingle as rain tapped the windows. “You’re staring at the cinnamon rolls again.” “I’m not staring. I’m observing.” “With powdered sugar on your cheek?” A hand brushed hurriedly at the cheek. “That proves nothing.” Behind the counter, the old clock clicked toward noon. Somewhere in the kitchen, a mixer whirred, then stopped with a cough. “Did you hear that?” “I hear everything in this place. It’s how I know Mrs. Bell has been hiding the good apricot danishes beneath the blueberry scones.” “Forget the pastries. Look.” A silver key lay beside the register, its teeth smeared with chocolate. “That wasn’t there ten minutes ago.” “Neither was the back door open.” Cold air slipped through the bakery, carrying the damp scent of the alley. On the flour-dusted floor, a trail of muddy footprints led toward the pantry. “Should we call the sheriff?” “Of course.” “You’re whispering.” “So is the thief, presumably.” The pantry door creaked. Both froze. From inside came a soft rustle, followed by a sneeze. “Sheriff first?” “Absolutely.” A second sneeze sounded. Then
a tiny voice called
, “Please don’t arrest me.” A flour-covered boy emerged, clutching a paper bag. “I only took one bun.” The key gleamed on the counter. “And how did you get in?” The boy pointed toward the ceiling. Above them, the attic hatch swung gently open.
created_at
"2026-07-09T17:55:48.789Z"
7/9/2026, 5:55:48 PM
model
"openai/gpt-5.6-luna-20260709"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
346
moderation_latency
(null)
generation_time
2698
tokens_prompt
81
tokens_completion
425
native_tokens_prompt
67
native_tokens_completion
317
native_tokens_completion_images
0
native_tokens_reasoning
0
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
0.001969
router
(null)
provider_responses
0
endpoint_id
"eebea444-34a5-4642-a766-cb319471d33a"
id
"resp_0328536ecf5e3af2016a4fe0a4e2fc8193a7d7e97f10188bae"
is_byok
false
latency
218
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-1783619748-ClMcbEFHdPgJYfS3sAb8"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1783619748-kgVWArKcIug3PCAPTCKv"
upstream_id
"resp_0328536ecf5e3af2016a4fe0a4e2fc8193a7d7e97f10188bae"
total_cost
0.001969
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
60.65%
Count dialogue tags
n/a
neededClean
false
dialogueTags
0
"a tiny voice called"