Run: 2026-05-29-01KSSJPVMJD7XP7DC93ZMCN586

Run Details

Duration:
8.1s
Cost:
$0.010535
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. The cinnamon rolls aren't even out of the oven yet." "I'm not here for the rolls. I heard about Margaret." A long pause. The scrape of a tray being set down. "Everyone's heard about Margaret. The whole town's been whispering since they found her." "Then you'll know why I came. You were the last one to see her, weren't you? Tuesday night, after closing." "Who told you that?" "Does it matter? Were you?" The hiss of the oven door opening filled the silence. The warm scent of cinnamon drifted between them. "She came in for her usual order. Two dozen for the church bake sale. We talked, she left. That's all." "That's all? People are saying you two had words. Loud ones." "People say a lot of things. Doesn't make them true." "So you weren't arguing about the money?" The tray clattered against the counter. "How do you know about the money?" "I don't. But you just told me there was some." A chair scraped back. Footsteps, slow and deliberate. "You should leave now. Before you say something you'll regret." "Or before you do?"
created_at"2026-05-29T09:58:06.75Z" 5/29/2026, 9:58:06 AM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency941
moderation_latency(null)
generation_time8080
tokens_prompt81
tokens_completion318
native_tokens_prompt107
native_tokens_completion400
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"
usage0.010535
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_01EJPLNnQmxALh3JTtJxiNSi"
is_byokfalse
latency941
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-1780048686-Hv6SSEda7ndDghBM46Gd"
session_id(null)
api_type"completions"
id"gen-1780048686-rLtibeHuRh0tELe8Sed0"
upstream_id"msg_01EJPLNnQmxALh3JTtJxiNSi"
total_cost0.010535
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)