NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-07-09-01KX4055M6THDNH9P2YFCKTFST
Run Details
Model:
GPT-5.6 Luna
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
2.6s
Cost:
$0.002029
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 over the bakery door jingled just as the first tray of cinnamon rolls came from the oven. Warm sugar and butter drifted through the shop, fogging the front windows against the gray morning. “You’re early.” “So are you. And you have flour on your sleeve.” “I’ve been working since five.” “That explains the flour. It doesn’t explain the missing wedding ring.” The baker froze, tongs hovering above the tray. “Keep your voice down.” “There are only three people here, and one of them is a sleeping terrier.” “The ring was on the counter last night.” “Along with the cashbox.” “The cashbox is still there.” “Exactly. Whoever took the ring didn’t want money.” A fresh batch hissed softly as it cooled. Outside, a delivery truck rumbled past the old brick storefront. “You think someone came in after closing?” “I think someone had a key.” “No one has a key except me, my sister, and—” “The new dishwasher.” “He quit yesterday.” “After asking whether the back door alarm worked.” The baker set down the tongs. “I thought he was making conversation.” “Most people ask about the weather. Suspicious people ask about alarms.” A sharp metallic clatter came from the kitchen. They stared at each other. “That was the mixing bowl.” “It was on the top shelf.” “Then perhaps your missing ring isn’t the only thing that came back.” The terrier woke, growled, and trotted toward the kitchen. “Lock the front door.” “And you?” “I’m getting the rolling pin.”
created_at
"2026-07-09T17:52:37.006Z"
7/9/2026, 5:52:37 PM
model
"openai/gpt-5.6-luna-20260709"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
528
moderation_latency
(null)
generation_time
1858
tokens_prompt
81
tokens_completion
453
native_tokens_prompt
67
native_tokens_completion
327
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
0.002029
router
(null)
provider_responses
0
endpoint_id
"eebea444-34a5-4642-a766-cb319471d33a"
id
"resp_08aa0d130ab7b3a1016a4fdfe5293481969f8b0625717ce4aa"
is_byok
false
latency
349
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-1783619557-ie09ie3W0XoZ3M4d6wAF"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1783619557-U6wSoPdAysKP0kPdhp1Y"
upstream_id
"resp_08aa0d130ab7b3a1016a4fdfe5293481969f8b0625717ce4aa"
total_cost
0.002029
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)