Run: 2026-10-09-01M4G1PQH1JMSVKEBXPPGB25XJ

Run Details

Duration:
6.6s
Cost:
$0.000491
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
The bell above the door jingled, and cinnamon hung thick in the air. "You're late," Marigold said, sliding a tray of lemon scones onto the counter. "Third day running." "Blame the fog. Half of Pine Hollow couldn't find its own mailbox this morning." "Well, the other half came in asking about Walt Pruitt." "Did they now?" A pause. "What did you tell them?" "That he's a pastry thief and a liar, and I haven't seen him since Tuesday." Marigold wiped her hands on her apron. "Which is mostly true." "Mostly." "He came by Tuesday night. Bought the last black cherry danish and left a twenty on the counter. Said he'd be back for his change." "Walt never paid for anything in his life." "That's what worried me. I took the bill straight to the bank. Real as sunshine, but the serial number was one I'd seen before." "Where?" "On the envelope someone mailed to the sheriff last month." A long silence. The oven timer ticked. "Did he say where he was headed?" "Said he had a meeting with someone who owed him a favor. Then he asked whether the back door still sticks." "It does." "I know. I've been meaning to fix it."
created_at"2026-10-09T10:00:26.922Z" 10/9/2026, 10:00:26 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6612
moderation_latency(null)
generation_time6613
tokens_prompt78
tokens_completion401
native_tokens_prompt109
native_tokens_completion961
native_tokens_completion_images(null)
native_tokens_reasoning545
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"
usage0.0004914
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791540026-EwUgpBr4Yer2uwX0nTdS"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791540026-8esRR66LUCAaaWm3unr5"
upstream_id"msg_011CfrU9AyT7dcB6VoqV2DUj"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfrU9AyT7dcB6VoqV2DUj"
is_byokfalse
latency826
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0004914
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"