Run: 2026-04-24-01KQ0G3QY1K5DCD0QB489NJ68Z

Run Details

Duration:
6.9s
Cost:
$0.011535
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 swept in, flour still dusting her sleeves from the morning rush. "You'll never guess what I found behind the sourdough starter." "Please tell me it's not another mouse. I cannot handle another mouse, Margaret." "Worse. Or better. I haven't decided." "That's not reassuring." "Mrs. Pemberton's missing brooch." "The sapphire one? The one she swore was stolen at the garden club luncheon?" "Tucked right between the jars, wrapped in a napkin from the Rose Café." "The Rose Café closed in April." "Exactly." "So someone hid it here before April, and no one noticed until today?" "Or someone wanted it found today. I moved those jars last Tuesday and there was nothing there, I'd swear on my grandmother's rolling pin." "Which means whoever took it still has a key to this bakery." "Or knows where I keep the spare." "Under the gnome by the back step." "How do you know that?" "Margaret, everyone in town knows that. You told Linda at the quilting circle, and Linda told—" "Oh, for heaven's sake." "Put the kettle on. We're making a list." "Of suspects?" "Of everyone who's ever attended quilting circle."
created_at"2026-04-24T19:40:18.759Z" 4/24/2026, 7:40:18 PM
model"anthropic/claude-4.7-opus-20260416"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency839
moderation_latency(null)
generation_time6811
tokens_prompt81
tokens_completion324
native_tokens_prompt112
native_tokens_completion439
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"
usage0.011535
router(null)
provider_responses
0
endpoint_id"0fa65117-00d9-4835-808d-9b68041d9ce4"
id"9a729f79-9d82-43d2-8e97-ee3043a1982c"
is_byokfalse
latency839
model_permaslug"anthropic/claude-4.7-opus-20260416"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777059618-NgvBVvNKjMD3fwGVqRrs"
session_id(null)
api_type"completions"
id"gen-1777059618-2QPyrH30gc53gosRfPzr"
upstream_id"9a729f79-9d82-43d2-8e97-ee3043a1982c"
total_cost0.011535
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)

Evaluation details

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