Run: 2026-09-23-01M37PDMZ7KTQ1BACC81YVBJZY

Run Details

Duration:
12.8s
Cost:
$0.019596
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
The bell over the door of the Crumb & Kettle jingled just as the first batch of cinnamon rolls came out of the oven. "You're open early." "I'm always open early. You're the one who's never up before nine, Walter." "Couldn't sleep. Not after what happened at the church bake sale." "If this is about Margaret's lemon bars, I already told the sheriff everything I know." "Did you tell him the recipe card was missing?" "How do you know about that?" "Because I found it. Tucked inside a hymnal, third pew from the back." "Well, don't just stand there dripping rain on my clean floor. Let me see it." "Look at the bottom. That's not Margaret's handwriting." "No, it isn't. See that lowercase g with the fancy loop? Only one person in Maple Hollow writes like that." "The new choir director." "Who, I might add, bought two dozen of my blueberry muffins yesterday and asked an awful lot of questions about which nuts I keep in the back." "So what do we do?" "We do what any sensible person would do. We have a cinnamon roll, we pour ourselves some coffee, and then we pay him a friendly little visit." "Friendly?" "Walter, dear, I'm always friendly. Right up until I'm not."
created_at"2026-09-23T17:53:37.785Z" 9/23/2026, 5:53:37 PM
model"anthropic/claude-opus-5.5-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5988
moderation_latency(null)
generation_time12763
tokens_prompt78
tokens_completion424
native_tokens_prompt109
native_tokens_completion958
native_tokens_completion_images(null)
native_tokens_reasoning527
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"
usage0.019596
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790186017-Sv8mBuRRdwm0dP1LmcYa"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790186017-fs9NVjnjCV3UNPlwwOoW"
upstream_id"msg_011CfLoHLEPMdKz1F5mZeUNH"
provider_responses
0
endpoint_id"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id"msg_011CfLoHLEPMdKz1F5mZeUNH"
is_byokfalse
latency1700
model_permaslug"anthropic/claude-opus-5.5-20260921"
provider_name"Claude Platform on AWS"
status200
total_cost0.019596
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)