Run: 2026-09-23-01M36NNNCR5H817A9GHTYG1JFA

Run Details

Duration:
8.5s
Cost:
$0.000249
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
60.65% 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 bakery door gave a nervous little jingle as rain swept in from Main Street. On the counter, beside a cooling tray of lemon buns, lay a silver cuff link dusted with flour. “Not one of ours.” Mara set down her mixing bowl. “Unless the dough has developed excellent taste.” Theo leaned over the counter, careful not to touch the cuff link. His other cuff was fastened with a plain wooden button. “Mr. Bell wore silver ones at the town council meeting.” “He also accused you of stealing his prize-winning sourdough starter.” “He accused everyone. The starter was in his own pantry.” A gust rattled the front window. Across the street, the clock tower struck three, though it was only half past two. Mara glanced up. “That clock’s been wrong all week.” “Maybe it’s trying to give someone an alibi.” She looked at him. He nodded toward the floury cuff link, where a tiny blue thread clung to the hinge. “Bell’s coat was blue,” she said. “And he left through the back door after the meeting.” Mara lifted the tray and slid the buns into the display case. “Then whoever dropped this came in after him.” The bell jingled again. A woman in a yellow rain hat entered, carrying a paper bag from the hardware shop. Theo’s smile disappeared. “Do you know her?” “Only that she buys twine every Tuesday.” “Today’s Thursday.” Mara reached for the cuff link. “Then I think we’d better ask what she’s tying up.”
created_at"2026-09-23T08:21:17.343Z" 9/23/2026, 8:21:17 AM
model"openai/gpt-6-luna-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3170
moderation_latency(null)
generation_time8502
tokens_prompt78
tokens_completion518
native_tokens_prompt67
native_tokens_completion484
native_tokens_completion_images0
native_tokens_reasoning154
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.0002487
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790151677-ZW1n45hJlcTkdMDYz5hc"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790151677-iff38eWQ8hYfwqxsetDk"
upstream_id"resp_0f5d831c07b93b95016ab38bfd769c87d18148a2db92f9ad05"
provider_responses
0
endpoint_id"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id"resp_0f5d831c07b93b95016ab38bfd769c87d18148a2db92f9ad05"
is_byokfalse
latency354
model_permaslug"openai/gpt-6-luna-20260922"
provider_name"OpenAI"
status200
total_cost0.0002487
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
60.65% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"she said"