Run: 2026-10-09-01M4FXJ31V2RRTVD1T9AAJNBRZ

Run Details

Duration:
3.3s
Cost:
$0.000184
Provider:
Claude Platform on AWS

Evaluation summary

Score Evaluator
Details Link
13.53% 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
"You're late," Marjorie said, not looking up from the sourdough she was scoring. "The bread was already rising when I got here. Someone beat me to the ovens." "Someone always does. That's the trouble with Millbrook. Everyone's up before the roosters." "Did you see who?" "Only the flour on the back step. Little boot prints, size of a child's, or a very neat cat." "Could it have been Hal? He's been sneaking in for day-old rolls since spring." "Hal wouldn't dare. He knows I keep the rolling pin by the door." "Then who's been leaving the back door unlatched?" "That's what I'd like to know. The cash drawer's been short three mornings running, and I'm not the sort to blame a cat." "Maybe we should check the lock before the first customers arrive." "Already did. The bolt's been filed clean through." A bell jingled at the front. Neither of them moved. "Well," the first voice said at last, reaching for an apron, "I suppose we'd better open up and act natural."
created_at"2026-10-09T08:48:00.591Z" 10/9/2026, 8:48:00 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency650
moderation_latency(null)
generation_time3308
tokens_prompt78
tokens_completion251
native_tokens_prompt109
native_tokens_completion346
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"
usage0.0001839
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791535680-WFHwv9R8nuIHkauTt1Ix"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791535680-orKtrmxRt1eZzSYgBhhz"
upstream_id"msg_011CfrNcnEYvPWSKdYU3bYN5"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfrNcnEYvPWSKdYU3bYN5"
is_byokfalse
latency650
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0001839
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
13.53% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"Marjorie said"
1"voice said"