Run: 2026-10-09-01M4G0DRW90AANT4TTH2E7DMYX

Run Details

Duration:
3.8s
Cost:
$0.000234
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," Marnie said, not looking up from the tray of cinnamon rolls. "The rain got worse on Route 9. Half the county's flooded." Detective Holt set his umbrella by the door, dripping onto the mat. "Is that the good icing?" "Is there any other kind?" She slid a plate across the counter. "Sit. You look like you haven't slept." "I haven't. Did you hear about Bernice Vale?" "Everyone heard. Found face-down in her own proofing bowl at four a.m. Terrible way to go." "Terrible, yes. Convenient, maybe." A long pause. The oven ticked as it cooled. "You think someone wanted her dead in my kitchen?" "I think the back door was unlocked, and only three people have keys." "Four, if you count the landlord, and he's afraid of flour." A sharp laugh. "Ray, you can't seriously suspect me." "I don't suspect anyone yet. That's why I'm asking you to list who had reason to be here last night." "Bernice had reason to be everywhere. She threatened to sue me over a sourdough starter." "Did she?" "Last Tuesday. In front of the whole Thursday knitting circle." Holt pulled out a notebook and wrote, slowly. "Then let's start with the knitting circle."
created_at"2026-10-09T09:38:04.816Z" 10/9/2026, 9:38:04 AM
model"anthropic/claude-haiku-5.5-20261007"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency679
moderation_latency(null)
generation_time3794
tokens_prompt78
tokens_completion297
native_tokens_prompt109
native_tokens_completion446
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"
usage0.0002339
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791538684-v9St6VqL6ZJbaHhzPKM8"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791538684-sn4k7KnV1TNFVeMHXS1B"
upstream_id"msg_011CfrSSEfCH87yZicUBZuRQ"
provider_responses
0
endpoint_id"b6cdf493-3a61-441f-a134-e7944fddb980"
id"msg_011CfrSSEfCH87yZicUBZuRQ"
is_byokfalse
latency679
model_permaslug"anthropic/claude-haiku-5.5-20261007"
provider_name"Claude Platform on AWS"
status200
total_cost0.0002339
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"Marnie said"