Run: 2026-06-01-01KT1JA7RMYW3SYQA5Z5Q77G3G

Run Details

Duration:
10.8s
Cost:
$0.011885
Provider:
Anthropic

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 above the door chimed as warm air rushed out, thick with cinnamon and butter. "You're here early. Couldn't sleep either?" "How could anyone sleep? Poor Mr. Whitfield, found cold as yesterday's scones behind the post office." "Lower your voice. Mrs. Pruitt's by the window, and you know she repeats everything." "Let her. Everyone's already whispering. They say it was his heart." "His heart was fine. I saw him jogging past here Tuesday, fit as a fiddle and twice as cheerful." "Then what? You don't think someone—" "I think someone wanted his property, that's what I think. That developer's been sniffing around for months, and Whitfield was the only holdout." "You can't go accusing people based on a hunch." "It's not a hunch. It's a pattern. First the Hendersons sold after their barn fire, then the Coles after that 'accident' with the tractor." "That's just bad luck." "Bad luck doesn't wear a tailored suit and drive a silver sedan. Hand me that rolling pin, would you?" "You're baking? Now?" "I think better with flour on my hands. Besides, the funeral's tomorrow, and somebody has to bring something to the reception." "And while you're there—" "While I'm there, I'll listen. People always talk over cake."
created_at"2026-06-01T12:25:08.633Z" 6/1/2026, 12:25:08 PM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1651
moderation_latency(null)
generation_time10728
tokens_prompt81
tokens_completion334
native_tokens_prompt107
native_tokens_completion454
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"
usage0.011885
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_016bukkS5fgHe7FuTRpWHjTA"
is_byokfalse
latency1651
model_permaslug"anthropic/claude-4.8-opus-20260528"
provider_name"Anthropic"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.16.0; linux; x64))"
http_referer(null)
request_id"req-1780316708-rJDyqLdwTVEi6D33VqSq"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1780316708-FWvUpxwiVfHWdPWSRd9x"
upstream_id"msg_016bukkS5fgHe7FuTRpWHjTA"
total_cost0.011885
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Count dialogue tags n/a
neededCleanfalse
dialogueTags(empty)