Run: 2026-09-23-01M37PVPJ8YG9Z95QZMN893J86

Run Details

Duration:
12.8s
Cost:
$0.020396
Provider:
Claude Platform on AWS

Evaluation summary

Score Evaluator
Details Link
100.00% 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 jingled, letting in a gust of October wind and the smell of wet leaves. "You're open early." "I'm always open early. You're the one who's up before the roosters. That's the strange part." "Couldn't sleep. Did you hear about Harold Pim's prize pumpkin?" "Smashed to pulp on his porch steps. Half the town heard him hollering at dawn. Coffee?" "Please. And one of those maple scones, if they're still warm." "They're always warm. Here. Now, why are you really here?" "Because whoever smashed it left footprints. White ones, all the way across his porch." "Paint?" "Flour." "Well, don't look at me like that. I've been elbow-deep in dough since four o'clock." "I know. That's why I'm not asking whether you did it. I'm asking who else buys fifty-pound sacks from you." "Only two people. The church kitchen, and Marjorie Hale." "Marjorie? The same Marjorie who lost the harvest fair to Harold three years running?" "Four, if you count the zucchini scandal." "I'd forgotten the zucchini scandal." "Nobody in this town has forgotten the zucchini scandal." "Then I suppose we'd better pay her a visit." "Take a scone for her. Nobody confesses on an empty stomach."
created_at"2026-09-23T18:01:18.17Z" 9/23/2026, 6:01:18 PM
model"anthropic/claude-opus-5.5-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency12763
moderation_latency(null)
generation_time12763
tokens_prompt78
tokens_completion372
native_tokens_prompt109
native_tokens_completion998
native_tokens_completion_images(null)
native_tokens_reasoning543
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"end_turn"
service_tier"default"
usage0.020396
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790186478-l8inncqN6a8C1NfBuQvx"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790186478-FhlKQ1FT0km16OR6tghW"
upstream_id"msg_011CfLosGWr7vART29UzX7cz"
provider_responses
0
endpoint_id"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id"msg_011CfLosGWr7vART29UzX7cz"
is_byokfalse
latency1261
model_permaslug"anthropic/claude-opus-5.5-20260921"
provider_name"Claude Platform on AWS"
status200
total_cost0.020396
cache_discount(null)
upstream_inference_cost0
provider_name"Claude Platform on AWS"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Count dialogue tags n/a
neededCleanfalse
dialogueTags(empty)