Run: 2026-09-29-01M3P2A4RX50CZJQBHXNQRG49D

Run Details

Duration:
6.5s
Cost:
$0.004568
Provider:
Claude Platform on AWS

Evaluation summary

Score Evaluator
Details Link
100.00% 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
"Another batch of cinnamon rolls gone missing?" "Third morning this week. I count them twice before I lock up, Margaret. Twice." "And the back door?" "Bolted. Chain and all. Yet this was sitting on the flour bin when I came in." "A button. Brass, with an anchor on it." "Looks like it came off a captain's coat." "There hasn't been a captain in Pemberton Cove since old Hollis died." "Which is exactly what worries me." "Or it's what somebody *wants* you to think. Who else has a key?" "Only Dolly, my niece. And she's been at her mother's in Bristol all week." "Has she, now? Because I could have sworn I saw her on Tuesday, buying thread at Fenwick's." "That's impossible. She'd have stopped in for tea." "Unless she didn't want to be seen. Tell me, dear, has anything else changed? Any little thing?" "Well... the sugar jar's been moved. And there was a crumb trail leading toward the cellar door." "The cellar? You never mentioned a cellar." "I never go down there. It's been locked since Hollis sold me the building." "Then fetch your lantern, love. And bring a few cinnamon rolls. If we're right, someone's very hungry."
created_at"2026-09-29T07:50:48.058Z" 9/29/2026, 7:50:48 AM
model"anthropic/claude-sonnet-5.5-20260928"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency794
moderation_latency(null)
generation_time6230
tokens_prompt78
tokens_completion294
native_tokens_prompt109
native_tokens_completion435
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"
usage0.004568
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790668248-8QBiWoF56VOGTUEQpoDI"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790668248-lMld38iyj4M68M1jEFpK"
upstream_id"msg_011CfXNAcC1enAHdcTrunH5z"
provider_responses
0
endpoint_id"99aaad94-923b-4fc1-b763-271ed5486f7a"
id"msg_011CfXNAcC1enAHdcTrunH5z"
is_byokfalse
latency794
model_permaslug"anthropic/claude-sonnet-5.5-20260928"
provider_name"Claude Platform on AWS"
status200
total_cost0.004568
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
100.00% Count dialogue tags n/a
neededCleanfalse
dialogueTags(empty)