Run: 2026-03-18-01KM08SV1XXN6GCCHVQVX6BNH7

Run Details

Duration:
2.1s
Cost:
$0.000373
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 soft jingle as Maribel wiped her hands on her apron and leaned into the glass case. “You’re early,” she said, though the smell of cinnamon already had the place awake. “Couldn’t sleep,” June replied, sliding into a chair by the window. Outside, Main Street looked like it was holding its breath. “And something’s off.” Maribel set down a plate—two scones, still warm enough to steam. “Off how?” June tapped the pastry box that had come in that morning. “The label. It says almond, but the invoice mentions hazelnut. And the delivery truck was parked on the wrong side of the street.” “Trucks park where they fit,” Maribel said, but her eyes stayed sharp. June leaned closer, lowering her voice. “Last week, Mrs. Tolland swore her tart was missing. Today, the flour bin’s half-empty even though no one ordered more. Someone’s been in the back.” Maribel pulled on a pair of oven mitts and lifted the lid of the bread proofing bowl. “Then someone’s been in a hurry.” June watched the dough rise, slow and patient. “Or someone wants us to think it’s an accident.” Maribel nodded once. “Well. Today we’ll start noticing who walks in—and who doesn’t leave footprints in the sugar.”
created_at"2026-03-18T10:45:28.779Z" 3/18/2026, 10:45:28 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency483
moderation_latency(null)
generation_time1946
tokens_prompt81
tokens_completion339
native_tokens_prompt67
native_tokens_completion288
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"
usage0.0003734
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_08fa7723007fe6660169ba8248dbe08196af6d3222bb988264"
is_byokfalse
latency230
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-1773830728-uelVOwb9KERaIP8rdtdp"
upstream_id"resp_08fa7723007fe6660169ba8248dbe08196af6d3222bb988264"
total_cost0.0003734
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"she said"
1"June replied"
2"Maribel said"