Run: 2026-10-09-01M4G0S80T5Z93NJN4VD4JQ67A

Run Details

Duration:
4.3s
Cost:
$0.000199
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 flour-dusted counter. "The bus broke down past the quarry. Smelled like burnt oil the whole way." The bell above the door chimed again as it swung shut. "Is that cinnamon I smell, or did someone finally open the wrong jar?" "Cinnamon. Third batch today. Sit before you fall over." "I don't have time to sit. Did you hear about Walt Brennan?" "Everyone's heard. Police tape on the back steps of the hardware store before the sun was even up." "That's not what I heard. Mrs. Patterson swears she saw his truck parked behind the bakery Tuesday night." "Mrs. Patterson also swears the moon landing was staged in Ohio." "She's never been wrong about a parked truck." A tray clattered somewhere in the back. Marjorie wiped her hands slowly on her apron, then finally met the other's eyes. "Then maybe you should tell me why your coat is still buttoned, and why there's a key in your fist." "Because I found it on the floor by the proofing racks. And it isn't ours."
created_at"2026-10-09T09:44:20.768Z" 10/9/2026, 9:44:20 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1401
moderation_latency(null)
generation_time4249
tokens_prompt78
tokens_completion260
native_tokens_prompt109
native_tokens_completion377
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"
usage0.0001994
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791539060-qz7byvCibCb5fFkK8PTu"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791539060-NTfxHP2aNJvF3gfQvn3E"
upstream_id"msg_011CfrSuxBmv18uMNYKnSA5Q"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfrSuxBmv18uMNYKnSA5Q"
is_byokfalse
latency1401
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0001994
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"the door chimed again"