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Run: 2026-03-18-01KM09VHJTW6APEB0F9ZC2PN5A
Run Details
Model:
GPT-5.4 Nano (Reasoning)
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
1.8s
Cost:
$0.000388
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
13.53%
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 door gave a tired jingle, and the whole bakery seemed to exhale warm cinnamon. Marigold Finch wiped her hands on her apron and leaned over the cooling rack, watching the rolls puff up like they had secrets to share. “Your custard tart is singing,”
she murmured
. “It’s not singing,” came the reply, soft but firm. “It’s hiding something. I tried a bite and it tastes like… almonds and trouble.” Marigold blinked. “That’s the frangipane. Trouble doesn’t come with a recipe card.” A floury knuckle tapped the counter. “Then why did Mrs. Dalrymple ask for extra vanilla yesterday, and then complain today that the filling was ‘too honest’?” Marigold leaned closer to the tart, as if listening. “Maybe she just has a poetic palate.” “If this town had one honest thing,”
the voice said
, “it wouldn’t be baked on Tuesdays. Besides, the delivery log shows no almond shipment.” Marigold’s eyes widened. “Unless someone smuggled it in.” “Or replaced something.” The other person picked up the receipt she’d been holding. “Take a look at the signature.” Marigold swallowed. “That handwriting… it’s the same as the note in the evidence box.” Outside, the street went quiet. Inside, the tarts cooled—patiently—waiting to see who would confess first.
created_at
"2026-03-18T11:03:53.191Z"
3/18/2026, 11:03:53 AM
model
"openai/gpt-5.4-nano-20260317"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
473
moderation_latency
(null)
generation_time
1633
tokens_prompt
81
tokens_completion
360
native_tokens_prompt
67
native_tokens_completion
300
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
0.0003884
router
(null)
provider_responses
0
endpoint_id
"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id
"resp_01a38f091741c3c00169ba869941cc8196aff966c77d3a006e"
is_byok
false
latency
219
model_permaslug
"openai/gpt-5.4-nano-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-1773831833-Ya4ijk4gJhyITp8aV0ml"
upstream_id
"resp_01a38f091741c3c00169ba869941cc8196aff966c77d3a006e"
total_cost
0.0003884
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
Evaluation details
Result
Evaluator
Details
Meta Data
13.53%
Count dialogue tags
n/a
neededClean
false
dialogueTags
0
"she murmured"
1
"the voice said"