Run: 2026-03-18-01KM08CTQZBX8V99E0928DWZNV

Run Details

Duration:
1.6s
Cost:
$0.000385
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
1.11% 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

AI
The bell over the door gave a tired jingle as the late-afternoon light stretched across the glass pastry case. Cinnamon rolls cooled under a cloud of vanilla glaze, and the air smelled like comfort with a faint edge of trouble. “Did you see who bought the last batch of lemon tarts?” Nora asked, wiping flour from her hands even though the counter was spotless. “It wasn’t who,” Jules said, nodding toward the window. “It was how. She kept looking over her shoulder like the frosting was hiding evidence.” Nora leaned closer to the display, lowering her voice. “Then why did she ask for extra zest? People don’t do that unless they’re trying to cover a taste.” Jules pulled open the ledger and tapped a finger on the day’s purchases. “And she paid cash, exact change. That’s either a sweet tooth with good manners—or someone who doesn’t want a paper trail.” Nora’s eyes flicked to the register, where the drawer looked perfectly shut. “Last night, I counted the till. Today, it’s short by ten dollars.” Jules studied a crumb trail along the prep table, faint as a clue in a detective show. “Maybe ten dollars isn’t the point,” she said. “Maybe it’s the distraction.” Nora exhaled, reaching for the cooling rack. “Then we’ll make sure she doesn’t get away with it—one tart at a time.”
created_at"2026-03-18T10:38:22.478Z" 3/18/2026, 10:38:22 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency355
moderation_latency(null)
generation_time1378
tokens_prompt81
tokens_completion357
native_tokens_prompt67
native_tokens_completion297
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.00038465
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_01b31bffcd0745cf0169ba809e8cd081979f0760f7155589b9"
is_byokfalse
latency190
model_permaslug"openai/gpt-5.4-nano-20260317"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773830302-bY3kHrjyjXLbFbbaq7bp"
upstream_id"resp_01b31bffcd0745cf0169ba809e8cd081979f0760f7155589b9"
total_cost0.00038465
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
1.11% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"Nora asked"
1"Jules said"
2"she said"