Run: 2026-03-18-01KM09Z9MQHERGWDH41EZJEB3D

Run Details

Duration:
1.7s
Cost:
$0.000370
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

AI
The bell over the bakery door chimed, soft as a bedtime song. Cinnamon and warm butter hung in the air, battling the morning draft that kept trying to sneak in from the street. “Morning, Hattie. You look like you’ve been up since sunrise.” “I was up,” Hattie said, peering into the oven window like it might confess. “It’s the new pastries. Someone swapped the labels again.” The flour-sack apron on the other woman’s waist creaked as she leaned over the counter. “Swapped how?” “Cherry danishes were meant for Mrs. Donnelly’s bridge club. Now they’re on the shelf beside the lemon tarts, like they’re related.” Hattie slid a tray forward. A smear of red jam marked the edge of one pastry, too fresh to have been baked yesterday. “They could’ve mixed up the order slips.” “They didn’t even bother with the proper boxes.” Hattie tapped the bottom of the tray. A tiny oval of glitter glue clung to the cardboard, the kind kids use for crafts. “Who decorates bakery boxes with glitter?” The other woman’s eyes narrowed toward the receipt book. “Someone who wants to be noticed.” “Or someone who wants us to stop noticing the real clues,” Hattie said, lowering her voice. “Like who’s been sneaking in here before the delivery truck arrives.”
created_at"2026-03-18T11:05:56.133Z" 3/18/2026, 11:05:56 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency408
moderation_latency(null)
generation_time1474
tokens_prompt81
tokens_completion348
native_tokens_prompt67
native_tokens_completion285
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"
usage0.00036965
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_077250e6322ce49d0169ba87142f348195b15224e5cb9e6714"
is_byokfalse
latency226
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-1773831956-jkSfjhOGlL6Eu4245JjT"
upstream_id"resp_077250e6322ce49d0169ba87142f348195b15224e5cb9e6714"
total_cost0.00036965
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
13.53% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"Hattie said"
1"Hattie said"