Run: 2026-06-01-01KT1H24YFHHW3ZPMZY33DFAV7

Run Details

Duration:
10.3s
Cost:
$0.010785
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, thick with cinnamon and yeast, wrapped around the empty shop. "You're here early. The 'Closed' sign's still up." "I know. I let myself in through the back. I needed to talk to you before the morning rush." "That sounds ominous. Sit. I just pulled the scones." "It's about Eleanor's brooch. The one that went missing at the bridge club." "The sapphire one? Terrible business. She was beside herself." "I found it. This morning, tucked behind the flour bins. Right where you store the day-old bread." "Behind my flour bins? How on earth would it get there?" "That's exactly what I've been wondering. Eleanor never comes into the kitchen." "Are you suggesting something? Because I've known you twenty years." "I'm not suggesting anything. I'm asking. Because the back door was locked, and only three people have a key." "And you think I'd steal from a woman who's bought my bread every Sunday since the shop opened?" "No. But I think someone wanted me to believe you did. Someone who knew where you'd never think to look." A long silence settled, broken only by the ticking oven timer. "Then we'd better figure out who has that third key."
created_at"2026-06-01T12:03:15.027Z" 6/1/2026, 12:03:15 PM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2195
moderation_latency(null)
generation_time10276
tokens_prompt81
tokens_completion320
native_tokens_prompt107
native_tokens_completion410
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"
usage0.010785
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_01WyE1rARZBnPRoBSz3S5CvD"
is_byokfalse
latency2195
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-1780315395-xAm3YBqkEicIXzVLBUPi"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1780315395-VBpqOJf8UJcmJ3YeOjFW"
upstream_id"msg_01WyE1rARZBnPRoBSz3S5CvD"
total_cost0.010785
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)