Run: 2026-03-18-01KM079AMNMQE572G03ZDKMKER

Run Details

Duration:
2.3s
Cost:
$0.000391
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 a tray of cinnamon rolls steamed up between shelves of jars. Marlowe paused with a frosting knife in hand, watching the clock like it might confess. “Did you hear about the mayor’s fundraiser?” a voice asked from behind the counter, too casual for the way their eyes kept darting to the glass display. “No one’s supposed to be cutting into the good stuff until tomorrow,” Marlowe said, sliding a loaf into place with unnecessary care. “Yet here we are.” The other person leaned closer, lowering their voice. “Someone left a crumb trail from the back door to the pantry. Like they wanted to be noticed.” Marlowe’s smile stayed put. “Or like they wanted us to look in the wrong place.” “You think it’s the flour?” Lila asked, grabbing a paper bag as if it could provide answers. “Because that’s what everybody’s saying. That someone tampered with the supply.” “Flour doesn’t disappear on its own.” Marlowe wiped a smear off the counter that wasn’t there. “And cinnamon rolls don’t go missing without hands.” Lila’s gaze dropped to the empty corner where the mayor’s special batch should’ve been. “Then whose hands were in our kitchen?” Marlowe turned, inspecting the oven mitt hanging by the door—freshly twisted, not yesterday’s fold. “The ones that knew exactly when we’d be busy.”
created_at"2026-03-18T10:18:59.37Z" 3/18/2026, 10:18:59 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency475
moderation_latency(null)
generation_time1629
tokens_prompt81
tokens_completion374
native_tokens_prompt67
native_tokens_completion302
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"
usage0.0003909
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_013444b5f6d28e190169ba7c13aec48197a2ebf99b0165b8ec"
is_byokfalse
latency197
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-1773829139-TF4Grvb7Ta6zdYeD0tBX"
upstream_id"resp_013444b5f6d28e190169ba7c13aec48197a2ebf99b0165b8ec"
total_cost0.0003909
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"a voice asked"
1"Marlowe said"
2"Lila asked"