Run: 2026-07-01-01KWE8X8R5GHN863SXJWKDA4JY

Run Details

Duration:
8.7s
Cost:
$0.004354
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 the rain from her umbrella, eyeing the empty display case where the lemon tarts usually sat. "You're out early. Or someone else got here before me." "Cleaned me out by seven. Every last tart, gone." "That's not like the Tuesday crowd." "Wasn't the Tuesday crowd. It was a stranger. Paid cash, didn't say two words, and asked me to box them up separate—like gifts." "That's odd. Did you get a look at him?" "Tall. Wore a coat too heavy for this weather. And here's the thing—he asked about Eleanor. Wanted to know if she still lived above the hardware store." "Eleanor hasn't lived there in years. Not since the fire." "That's what I told him. He just nodded, paid, and left." "You don't think this has anything to do with what happened at the Historical Society last night?" "The missing ledger?" "The missing ledger. Eleanor used to keep the town records, remember? Before she disappeared." "She didn't disappear. She moved to Ohio." "Did she? Or is that just what everyone assumes?" The coffee machine hissed behind the counter, filling the silence between them like a held breath.
created_at"2026-07-01T07:22:17.747Z" 7/1/2026, 7:22:17 AM
model"anthropic/claude-sonnet-5-20260630"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1795
moderation_latency(null)
generation_time8328
tokens_prompt81
tokens_completion310
native_tokens_prompt107
native_tokens_completion414
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"
usage0.004354
router(null)
provider_responses
0
endpoint_id"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id"msg_01AHykknPXh83i6KsU3Rz2Pk"
is_byokfalse
latency1794
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-1782890537-Iwr38fFjIjfkNOZmXT1F"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1782890537-OXunt3XUj8UJlagfjRdv"
upstream_id"msg_01AHykknPXh83i6KsU3Rz2Pk"
total_cost0.004354
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)