Run: 2026-10-08-01M4DZ2F0JV4X5F56H8HP9EY65

Run Details

Duration:
3.9s
Cost:
$0.000220
Provider:
Claude Platform on AWS

Evaluation summary

Score Evaluator
Details Link
60.65% 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," Marigold said, not looking up from the tray of cinnamon rolls. "The sign on Elm Street said Sweet Pea Bakery closed at six. It's six-fifteen." "Then you should have knocked louder. I heard you the first time." "I did knock. Twice. Nobody answered." "Well, I was busy." Flour dusted the counter like fresh snow. "Did you bring the envelope?" "Depends. Did you bake the lemon tarts for Mrs. Petrie's funeral luncheon?" "Of course. They're in the cooler, same as always." "Only they're not. I checked." A pause. The oven timer ticked. "Then someone moved them." "Or someone who knows your kitchen better than you think." "Don't be ridiculous. Only the staff have keys." "Exactly. And the staff is you, me, and that nervous boy who washes dishes." "Tomas wouldn't." "No? Then tell me why there's a smear of blueberry jam on the back door handle, and why it's still warm from the oven." Silence settled between them, thick as frosting. "Fine," came the reply, quieter now. "Pour us both some coffee. And lock the front door. This is going to take a while."
created_at"2026-10-08T14:35:56.839Z" 10/8/2026, 2:35:56 PM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency849
moderation_latency(null)
generation_time3866
tokens_prompt78
tokens_completion279
native_tokens_prompt109
native_tokens_completion418
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"
usage0.0002199
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791470156-ZbEyImQ6rU0pArnbYRj8"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791470156-sb9iLnJNeFxjrvKJ77W1"
upstream_id"msg_011CfpwLkZykaC9QCbq3uxYe"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfpwLkZykaC9QCbq3uxYe"
is_byokfalse
latency849
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0002199
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
60.65% Count dialogue tags n/a
neededCleanfalse
dialogueTags
0"Marigold said"