Run: 2026-03-18-01KM09G58E7WCC5N1RC7SC5G47

Run Details

Duration:
2.4s
Cost:
$0.000410
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 little jingle as warm vanilla air curled around Mira’s wrists. Flour dusted the counter like fresh snow, and the cinnamon rolls in the case glowed under the lights. “Those are angel cookies?” asked the newcomer, leaning in like the tray might answer. “They’re supposed to be,” Mira said, sliding the glass aside. “But someone turned the rosemary into confetti again.” “I only used what the recipe said,” he replied, brushing his sleeve as if he could erase evidence. “Half a teaspoon.” Mira’s eyes flicked to the clipboard by the register—yesterday’s notes, smudged in the margin. “And yet the dough tasted like a forest decided to file a complaint.” His grin faltered. “People do love surprises.” A faint clink came from the back—metal on ceramic. Mira paused, listening. “Surprises don’t leave scorch marks on the cooling rack.” The man’s gaze darted toward the hallway. “Could be the oven. It runs hot when it’s—” “Cranky?” Mira raised an eyebrow. “Or when someone’s been in there after closing?” Silence settled between them, sweet as frosting. “Look,” he said softly, “I was just trying to fix the batch. The custard—” Mira pulled open the oven door with a practiced hand. Inside, a single charred card stuck to the tray. She read the words, then looked up. “Someone wrote a confession in the wrong place.”
created_at"2026-03-18T10:57:40.124Z" 3/18/2026, 10:57:40 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency572
moderation_latency(null)
generation_time2168
tokens_prompt81
tokens_completion387
native_tokens_prompt67
native_tokens_completion317
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"
usage0.00040965
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_07794781e39184950169ba852432cc81968aa67181ecc6e404"
is_byokfalse
latency294
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-1773831460-ukmHsT5yc99IvITjX4gp"
upstream_id"resp_07794781e39184950169ba852432cc81968aa67181ecc6e404"
total_cost0.00040965
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"asked the newcomer"
1"Mira said"
2"he replied"
3"he said softly"