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Run: 2026-07-09-01KX41855ZKBDNCV73ARR8E605
Run Details
Model:
GPT-5.6 Luna (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
3.7s
Cost:
$0.002509
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 bakery door chimed, though no one entered. Mara froze with a tray of cinnamon buns balanced in both hands. “That’s the third time this morning.” “Draft from the alley.” “The alley is closed for construction.” “Then perhaps the ghost of Mr. Bell has developed a sweet tooth.” Mara set the tray down. Beneath the counter, a muddy footprint marked the flour-dusted floor. It pointed toward the locked office. “You noticed that and didn’t mention it?” “I was waiting to see whether you’d notice.” “That is not reassuring, Detective Finch.” Finch crouched beside the print, his tweed knee nearly brushing a fallen jar of nutmeg. “Your back door was open at six.” “It was not.” “It was when I arrived.” Mara reached for the key ring at her waist, then stopped. A pale blue thread clung to the latch. “Mrs. Pritchard wore a blue coat yesterday.” “Half the town owns a blue coat.” “Mrs. Pritchard also knew where I keep the charity tin.” Finch glanced toward the display case. The tin sat beneath the lemon tarts, its lid crooked. “How much is missing?” “Nothing.” “Then what was the point?” Mara lifted the lid. Inside, nestled among the coins, lay a brass button stamped with a tiny crown. From the alley came a sharp clatter. “Ghosts don’t wear uniforms.” “Neither do burglars who want to be caught.” The bell chimed again, and this time the door began to open.
created_at
"2026-07-09T18:11:43.429Z"
7/9/2026, 6:11:43 PM
model
"openai/gpt-5.6-luna-20260709"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1237
moderation_latency
(null)
generation_time
3275
tokens_prompt
81
tokens_completion
541
native_tokens_prompt
67
native_tokens_completion
407
native_tokens_completion_images
0
native_tokens_reasoning
76
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
0.002509
router
(null)
provider_responses
0
endpoint_id
"eebea444-34a5-4642-a766-cb319471d33a"
id
"resp_0ca628bc0314eced016a4fe45f85c48196ab8db388de1a4222"
is_byok
false
latency
220
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-1783620703-4jNxTfYh6oPXPFQ5pJg0"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1783620703-HgYmienjH5RrCbhyAp8E"
upstream_id
"resp_0ca628bc0314eced016a4fe45f85c48196ab8db388de1a4222"
total_cost
0.002509
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)