Run: 2026-03-18-01KM09JA92GK4DZ9HT2V1Z9MBV

Run Details

Duration:
3.9s
Cost:
$0.000590
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
0.03% 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 above the door gave a tired jingle as the afternoon rain slid down the bakery windows. Vanilla and warm yeast wrapped around everything, even the worry that wouldn’t quite rise. “Your scones are perfect,” the customer said, fingers tracing a crumbly edge of a paper box. “Which means somebody’s watching, not stealing.” “I don’t know what you mean,” the baker replied, wiping flour from her apron that hadn’t even been on her apron a minute ago. The customer leaned closer to the counter, lowering her voice. “Then explain the cinnamon smell near the back. It wasn’t there this morning.” “I keep cinnamon on the shelf,” the baker said. “Some folks like it extra.” “Not cinnamon.” A pause. “Graphite. Like from a pencil. I saw it on the ledger when I came in yesterday.” The baker’s hands stilled. “The ledger went missing for two hours.” “I also saw a man in a green coat by the supply closet.” The customer’s gaze flicked to the window where rain blurred the street. “He bought two loaves and asked whether you’d ever recorded temperatures.” “That’s—nobody asks that,” the baker said, trying to sound calm. “He asked because he didn’t want bread.” The customer nudged the box forward. “He wanted the window latch. The one that sticks.” The baker swallowed, then reached beneath the counter and pulled out a thin, smudged slip of paper. “I found this behind the register.”
created_at"2026-03-18T10:58:50.8Z" 3/18/2026, 10:58:50 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3334
moderation_latency(null)
generation_time3695
tokens_prompt81
tokens_completion527
native_tokens_prompt67
native_tokens_completion461
native_tokens_completion_images0
native_tokens_reasoning146
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"
usage0.00058965
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_088d6f61ecf53bd60169ba856adf908196a081ca22d9f2b908"
is_byokfalse
latency263
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-1773831530-rlWNQDUy5nJxZeZ7v8BF"
upstream_id"resp_088d6f61ecf53bd60169ba856adf908196a081ca22d9f2b908"
total_cost0.00058965
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
0.03% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"the customer said"
1"the baker replied"
2"the baker said"
3"the baker said"