Run: 2026-04-24-01KQ0GE7ZJH65HJHAA2QHZF643

Run Details

Duration:
6.3s
Cost:
$0.010335
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 slipped inside, shaking rain from her umbrella. "You're late. The cinnamon rolls are already sold out." "I didn't come for cinnamon rolls. I came because Harold Pembleton is dead." A long pause. The clatter of a tray being set down too quickly. "Dead how?" "Dead in his greenhouse. Face-down in the petunias, if you can believe it." "I can believe it. The man had the blood pressure of a teakettle." "It wasn't his blood pressure, Dot. There was a teacup beside him. Still warm." "And?" "And it was one of yours. The blue willow pattern with the chipped handle." "I sell a dozen of those a week with the afternoon tea special. That doesn't mean anything." "It means he was with someone. Someone who knew him well enough to share a pot." "Well, don't look at me like that. I was here kneading dough at four this morning, same as every morning." "I'm not looking at you like anything. I'm looking at you like I need a scone and your very good memory." "In that case, sit down. The lemon ones are fresh, and I remember everything."
created_at"2026-04-24T19:46:02.872Z" 4/24/2026, 7:46:02 PM
model"anthropic/claude-4.7-opus-20260416"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency889
moderation_latency213
generation_time5969
tokens_prompt81
tokens_completion293
native_tokens_prompt112
native_tokens_completion391
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"
usage0.010335
router(null)
provider_responses
0
endpoint_id"0fa65117-00d9-4835-808d-9b68041d9ce4"
id"ae8df898-2059-451b-a1ea-7da08590067b"
is_byokfalse
latency887
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-1777059962-BbFnce0XVT0cs8gfRp37"
session_id(null)
api_type"completions"
id"gen-1777059962-Y5d24tyR6cy8U4rUGJjN"
upstream_id"ae8df898-2059-451b-a1ea-7da08590067b"
total_cost0.010335
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)