NC Bench
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Run: 2026-03-09-01KKABXJ0414T49RT78S1T4EG7
Run Details
Model:
GPT-5.4 (Reasoning, Low)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
10.9s
Cost:
$0.006242
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 gave its usual cheerful jingle, though the morning itself felt far less cheerful. Cinnamon and warm butter wrapped the room, fighting a losing battle against the chill that had followed in from Main Street. On the glass counter, rows of glazed lemon buns gleamed beside blackberry scones, untouched. “You rearranged the eclairs.” “They were crooked.” “They were not crooked. They were artistic.” “In a town this small, artistic eclairs start rumors.” A laugh slipped out, brief and nervous. Outside, a pickup rolled past the window slower than necessary. “Have you heard?” “If this is about the mayor’s missing garden gnome, I refuse to be involved.” “Not the gnome. Mr. Pembroke.” The pastry box in careful hands lowered by an inch. “What about him?” “He didn’t open the antique shop this morning.” “That man hasn’t taken a day off since 1987.” “Exactly.” A sugar shaker paused over a cappuccino. “You think something’s wrong.” “I think his blueberry muffin is still here.” On the corner table by the window sat a paper bag folded neatly at the top, a blue-ink P written across the front. “He ordered that at seven yesterday.” “And left without it?” “He never leaves without a muffin. Not even during the Founders Day parade.” Silence settled between the clink of cups and the hum of the pastry case. “We should take it over.” “To be neighborly?” “To be nosy.” “Finally, some honesty before breakfast.”
created_at
"2026-03-09T22:36:38.798Z"
3/9/2026, 10:36:38 PM
model
"openai/gpt-5.4-20260305"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3839
moderation_latency
(null)
generation_time
10814
tokens_prompt
81
tokens_completion
558
native_tokens_prompt
67
native_tokens_completion
405
native_tokens_completion_images
0
native_tokens_reasoning
85
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
0.0062425
router
(null)
provider_responses
0
endpoint_id
"9ff5625c-403f-4d7f-b895-58ac7295062c"
id
"resp_0646072fa82f065d0169af4b76deac8195aa532e813c97dcaa"
is_byok
false
latency
174
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-1773095798-nORYsvbaGNeINSqItBtk"
upstream_id
"resp_0646072fa82f065d0169af4b76deac8195aa532e813c97dcaa"
total_cost
0.0062425
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)