Run: 2026-06-01-01KT1H1G1C3761HESGHF9QRQGA

Run Details

Duration:
8.9s
Cost:
$0.011660
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 the morning light spilled across the flour-dusted counter. "You're here early. Couldn't sleep either?" "Not a wink. Not after what happened to poor Mr. Abernathy." "Keep your voice down. The whole town's already talking." "Can you blame them? A man doesn't just collapse at the church bake sale for no reason." "The doctor said it was his heart." "His heart? That man ran the marathon every spring. Healthier than both of us combined." "What are you suggesting?" "I'm suggesting you taste those lemon bars he bought right before. The ones from the table next to mine." "You don't think—not Margaret's lemon bars?" "I think Margaret had every reason. He was about to expose what she did with the festival funds." "That's a serious accusation. You'd need proof." "Which is exactly why I saved this." A paper bag crinkled against the countertop. "Is that—" "The last lemon bar. Untouched. I slipped it into my purse before anyone noticed." "You stole evidence?" "I preserved it. There's a difference." "We should call Sheriff Dawes." "And tell him what? That two old women playing detective swiped dessert from a crime scene?" "When you put it that way..." "Pour the coffee. We've got work to do."
created_at"2026-06-01T12:02:53.616Z" 6/1/2026, 12:02:53 PM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency885
moderation_latency(null)
generation_time8904
tokens_prompt81
tokens_completion346
native_tokens_prompt107
native_tokens_completion445
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"
usage0.01166
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_01SGTLQJT4TWHAhGbbTnw67h"
is_byokfalse
latency885
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-1780315373-dV7dUy8BzD0K4y1q7ogz"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1780315373-om0vjS26avatVOskiPPP"
upstream_id"msg_01SGTLQJT4TWHAhGbbTnw67h"
total_cost0.01166
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)