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Run: 2026-03-18-01KM0A8A1N9ARHT5H43PP39DS4
Run Details
Model:
GPT-5.4 Mini (Reasoning, Low)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
4.2s
Cost:
$0.001675
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 over the bakery door gave its cheerful little jingle as rain ticked softly against the windows. Warmth rolled out in a wave of cinnamon, butter, and fresh bread. “You’re here early.” “Couldn’t sleep. Someone rang my doorbell at six and vanished before I got downstairs.” “That’s not exactly comforting.” “No, it’s not. Especially when they left this.” A folded square of paper slid across the pastry case. The baker squinted at it, flour dusting one cheek. “That’s just a note.” “Read it.” “‘Ask about the blue spoon.’ Well. That’s peculiar.” “Peculiar is one word.” “Did you ask anyone?” “There wasn’t anyone to ask. Except Mrs. Vale, and she was feeding her cat from a spoon, which felt unrelated.” A tray clattered in the back. The baker lowered her voice. “Mrs. Vale said something odd yesterday. She wanted extra shortbread for the historical society meeting, but she kept staring at the old sugar tin like it had insulted her.” “The tin with the lock?” “Yes.” “And you didn’t mention that?” “I was saving it for a slower day.” The rain tapped harder at the glass. From the front window, both of them looked toward the square, where the fountain sat slick and gray beneath the morning sky. “Do you think it’s about the missing spoon from the museum?” “I think,”
said the baker
, lifting a warm loaf from the rack, “that if someone is leaving clues before breakfast, we’d better put on another pot of coffee.”
created_at
"2026-03-18T11:10:51.459Z"
3/18/2026, 11:10:51 AM
model
"openai/gpt-5.4-mini-20260317"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3520
moderation_latency
(null)
generation_time
3961
tokens_prompt
81
tokens_completion
546
native_tokens_prompt
67
native_tokens_completion
361
native_tokens_completion_images
0
native_tokens_reasoning
30
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
0.00167475
router
(null)
provider_responses
0
endpoint_id
"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id
"resp_00c89acf3206a2ae0169ba883b84488196ad70d3334546979a"
is_byok
false
latency
192
model_permaslug
"openai/gpt-5.4-mini-20260317"
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-1773832251-pyHc3xwDG6dw7oOD2mBg"
upstream_id
"resp_00c89acf3206a2ae0169ba883b84488196ad70d3334546979a"
total_cost
0.00167475
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
Evaluation details
Result
Evaluator
Details
Meta Data
60.65%
Count dialogue tags
n/a
neededClean
false
dialogueTags
0
"said the baker"