Run: 2026-07-01-01KWE9EFSMQZPMPMKV80WCBG1R

Run Details

Duration:
8.2s
Cost:
$0.004434
Provider:
Amazon Bedrock

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 as Margaret shook rain from her umbrella, the smell of cinnamon and fresh bread wrapping around her like a blanket. "You're late. I already gave your usual table to the Hendersons." "The Hendersons can have the table. I need answers, not scones." "You'll get both, or neither. Sit down." Margaret sighed and slid into the chair by the window, watching Dot wipe flour from her hands onto her apron before pouring two cups of coffee. "Fine. Tell me about the necklace." "What necklace?" "Don't play coy with me, Dot. The one Sheriff Adams found in the flowerbed behind Constance's house. You know everyone who's pawned jewelry in this town for the last twenty years." "That's because I run a bakery, not a spy ring." "You also run the gossip mill, and we both know it." Dot set down the coffee pot with a clatter, glancing toward the kitchen door before leaning in close. "Fine. It was Ruthie's. She sold it to Marcus at the pawn shop three weeks before Constance died. Said she needed the money for her sister's medical bills." "And you're certain?" "I frosted her wedding cake. I know that necklace better than my own reflection."
created_at"2026-07-01T07:31:42.017Z" 7/1/2026, 7:31:42 AM
model"anthropic/claude-sonnet-5-20260630"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1581
moderation_latency(null)
generation_time8203
tokens_prompt81
tokens_completion314
native_tokens_prompt107
native_tokens_completion422
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"end_turn"
service_tier"default"
usage0.004434
router(null)
provider_responses
0
endpoint_id"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id"msg_01AzF9cxwTJ3oEEpNW3X4m2G"
is_byokfalse
latency1581
model_permaslug"anthropic/claude-sonnet-5-20260630"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.17.0; linux; x64))"
http_referer(null)
request_id"req-1782891102-OIoU1BIAmauLFwTV9qBm"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1782891102-zm4Fc3OA0lErILpdEQR5"
upstream_id"msg_01AzF9cxwTJ3oEEpNW3X4m2G"
total_cost0.004434
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)
data_region"global"

Evaluation details

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