Run: 2026-09-23-01M37P8SNTQ0JR1JYVH71QAY6S

Run Details

Duration:
13.2s
Cost:
$0.020756
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 of Crumb & Cardamom jingled just as the last tray of cinnamon twists came out of the oven. "We're not open for another twenty minutes." "I know. I saw the light on. Marjorie, did you hear about the pie?" "Which pie? I bake forty a week." "The blue-ribbon cherry. The one for the Harvest Fair. It's gone. Somebody lifted it right off the judges' table last night." "Gone? That table's locked up in the town hall." "Locked, yes. But the side window was open, and there was flour on the sill." "Flour. Well, that narrows it down to every kitchen in Pinecrest." "Not this flour. It was pink. Beet-tinted, like the kind you use in your valentine cookies." "Now hold on. You can't think I climbed through a window at midnight to steal my own pie." "Of course not. Your knees wouldn't allow it. But who else buys from your supplier?" "Only one person. Delia Hawthorne. She came in Tuesday asking about my crust." "Asking what, exactly?" "Whether I use lard or butter." "And what did you tell her?" "Nothing. It's a family secret." "Then I'd say someone wanted that secret badly enough to take the whole pie home and taste it."
created_at"2026-09-23T17:50:58.784Z" 9/23/2026, 5:50:58 PM
model"anthropic/claude-opus-5.5-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5200
moderation_latency(null)
generation_time13181
tokens_prompt78
tokens_completion443
native_tokens_prompt109
native_tokens_completion1016
native_tokens_completion_images(null)
native_tokens_reasoning579
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"
usage0.020756
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790185858-fo9ERYftVGYeSYjF1Yx2"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790185858-r2mLLqNeh7XX4sz0g8tE"
upstream_id"msg_011CfLo5cXLQvuhA5zXFCcCL"
provider_responses
0
endpoint_id"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id"msg_011CfLo5cXLQvuhA5zXFCcCL"
is_byokfalse
latency1299
model_permaslug"anthropic/claude-opus-5.5-20260921"
provider_name"Claude Platform on AWS"
status200
total_cost0.020756
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)