Run: 2026-02-18-01KHQ92W67RHMNKF2BP5N1M25N

Run Details

Duration:
8.8s
Cost:
$0.004521
Provider:
Anthropic

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 door chimed as the last customer shuffled out into the drizzle, leaving the warm bakery blissfully quiet. The smell of cinnamon and burnt sugar hung in the air like a comfortable secret. "You heard about Gerald Pemworth, I suppose." "Found him this morning, they say. Right there in his garden." A tray of sourdough loaves slid onto the cooling rack with a heavy thunk. "Terrible business." "Margaret at the post office says it wasn't natural causes." Flour dusted the countertop as a rolling pin pressed steadily back and forth. "Says the detective was there for three hours." "Margaret says a great many things." "She does. But she's right more often than people give her credit for." A pause, filled only by the soft creak of the oven door swinging open. "He owed money, you know. To half the town." "I know he owed money to me." The rolling pin stopped. "He owed you money?" "Thirty pounds. For the birthday cake I made his wife last spring." A dish towel snapped sharply against the counter. "Though I suppose I won't be seeing that now." "No. I don't suppose you will."
created_at"2026-02-18T02:26:00.334022+00:00" 2/18/2026, 2:26:00 AM
model"anthropic/claude-4.6-sonnet-20260217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency566
moderation_latency(null)
generation_time8686
tokens_prompt81
tokens_completion291
native_tokens_prompt77
native_tokens_completion286
native_tokens_completion_images(null)
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"stop"
usage0.004521
router(null)
provider_responses
0
id"msg_01MAg5CnCpb974swG6hhnCU4"
status200
is_byokfalse
latency566
endpoint_id"6d408764-7dd7-4626-bb87-a6cc1589bc86"
provider_name"Anthropic"
model_permaslug"anthropic/claude-4.6-sonnet-20260217"
api_type"completions"
id"gen-1771381551-oqVlN0qexSfBDTRbvHsG"
upstream_id"msg_01MAg5CnCpb974swG6hhnCU4"
total_cost0.004521
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"

Evaluation details

Result Evaluator Details Meta Data
60.65% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"A dish towel snapped sharply"