NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-03-06-01KK1HF8SYHBD7M49NE7WZYWCN
Run Details
Model:
GPT-5.4
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
12.0s
Cost:
$0.004772
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 gave its polite little jingle, and warm air smelling of cinnamon, yeast, and sugared lemon folded around the room. Outside, rain silvered the windows. Inside, rows of glossy buns and berry tarts sat under glass like they had nothing at all to hide. “You’re staring at that scone as if it offended you.” “I’m staring at the empty space beside it.” “The lavender shortbread?” “The very same. There were six this morning. Now there are five, and Mabel Pike swore she never touched a crumb.” “That hardly narrows the field. Mabel has sworn off truth before breakfast for years.” A tray clinked softly behind the counter. The espresso machine hissed like it knew better than to interrupt. “It isn’t the missing biscuit that bothers me.” “No?” “It’s what was under the tray.” A pause, brief and sharp as a paring knife. “You found something.” “A key. Old brass. Tied with blue ribbon.” “Blue ribbon from the Harvest Fair?” “That was my thought.” “Then it shouldn’t be here. The fair committee locked everything up last night.” “Exactly.” Rain tapped harder against the pane. Someone laughed in the kitchen, far too brightly. “Do you suppose it opens the jam cupboard?” “If only small-town crimes were that merciful.” “And if they’re not?” “Then I’d suggest you stop eating that scone. We may need to ask who wanted everyone distracted.”
created_at
"2026-03-06T12:20:32.197Z"
3/6/2026, 12:20:32 PM
model
"openai/gpt-5.4-20260305"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
2514
moderation_latency
(null)
generation_time
11922
tokens_prompt
81
tokens_completion
409
native_tokens_prompt
67
native_tokens_completion
307
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)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
usage
0.0047725
router
(null)
provider_responses
0
endpoint_id
"9ff5625c-403f-4d7f-b895-58ac7295062c"
id
"resp_08c1fae162b3172a0169aac69041d481958e8bece594ab1453"
is_byok
false
latency
2096
model_permaslug
"openai/gpt-5.4-20260305"
provider_name
"OpenAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer
(null)
api_type
"completions"
id
"gen-1772799632-hmGStEgRzMQRD6Oci1Xe"
upstream_id
"resp_08c1fae162b3172a0169aac69041d481958e8bece594ab1453"
total_cost
0.0047725
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)